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1112010101010 = 2325109791125391
BaseRepresentation
bin10000001011101000111…
…101111001000100010010
310221022021220012010001200
4100023220331321010102
5121204344041213020
62210503403412030
7143224434621204
oct20135075710422
93838256163050
101112010101010
11399667791706
1215b621b24016
1380b29068613
143bb70594774
151ddd5069590
hex102e8f79112

1112010101010 has 48 divisors (see below), whose sum is σ = 2891492173440. Its totient is φ = 296508754080.

The previous prime is 1112010101009. The next prime is 1112010101047. The reversal of 1112010101010 is 101010102111.

It is a Harshad number since it is a multiple of its sum of digits (9).

1112010101010 is a modest number, since divided by 10101010 gives 11120 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 1112010100983 and 1112010101001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 425415 + ... + 1550805.

It is an arithmetic number, because the mean of its divisors is an integer number (60239420280).

Almost surely, 21112010101010 is an apocalyptic number.

1112010101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112010101010 is an abundant number, since it is smaller than the sum of its proper divisors (1779482072430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1112010101010 is a wasteful number, since it uses less digits than its factorization.

1112010101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136383 (or 1136380 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 1112010101010 its reverse (101010102111), we get a palindrome (1213020203121).

It can be divided in two parts, 11 and 12010101010, that added together give a palindrome (12010101021).

The spelling of 1112010101010 in words is "one trillion, one hundred twelve billion, ten million, one hundred one thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 10979 21958 32937 54895 65874 98811 109790 164685 197622 329370 494055 988110 1125391 2250782 3376173 5626955 6752346 10128519 11253910 16880865 20257038 33761730 50642595 101285190 12355667789 24711335578 37067003367 61778338945 74134006734 111201010101 123556677890 185335016835 222402020202 370670033670 556005050505 1112010101010