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1112110112052 = 2232116507265151
BaseRepresentation
bin10000001011101110111…
…011011001110100110100
310221022112212101012102100
4100023232323121310310
5121210100142041202
62210521335142100
7143230060660452
oct20135673316464
93838485335370
101112110112052
11399709190465
1215b64b514930
1380b439b4154
143bb7d9899d2
151ddddc2241c
hex102eeed9d34

1112110112052 has 36 divisors (see below), whose sum is σ = 2811201958656. Its totient is φ = 370698790800.

The previous prime is 1112110112027. The next prime is 1112110112053. The reversal of 1112110112052 is 2502110112111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112110112053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4061677 + ... + 4326827.

It is an arithmetic number, because the mean of its divisors is an integer number (78088943296).

Almost surely, 21112110112052 is an apocalyptic number.

1112110112052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1112110112052 is an abundant number, since it is smaller than the sum of its proper divisors (1699091846604).

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

1112110112052 is a wasteful number, since it uses less digits than its factorization.

1112110112052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381668 (or 381663 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 18.

Adding to 1112110112052 its reverse (2502110112111), we get a palindrome (3614220224163).

The spelling of 1112110112052 in words is "one trillion, one hundred twelve billion, one hundred ten million, one hundred twelve thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 116507 233014 265151 349521 466028 530302 699042 795453 1048563 1060604 1398084 1590906 2097126 2386359 3181812 4194252 4772718 9545436 30891947557 61783895114 92675842671 123567790228 185351685342 278027528013 370703370684 556055056026 1112110112052