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1112010121200 = 24352113710122543
BaseRepresentation
bin10000001011101000111…
…101111101111111110000
310221022021220020010202110
4100023220331331333300
5121204344042334300
62210503404045320
7143224435034106
oct20135075757760
93838256203673
101112010121200
113996677a58a0
1215b621b33840
1380b29074874
143bb7059bc76
151ddd5070550
hex102e8f7dff0

1112010121200 has 480 divisors, whose sum is σ = 4030689733632. Its totient is φ = 259683840000.

The previous prime is 1112010121181. The next prime is 1112010121219. The reversal of 1112010121200 is 21210102111.

It is an interprime number because it is at equal distance from previous prime (1112010121181) and next prime (1112010121219).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 49317129 + ... + 49339671.

Almost surely, 21112010121200 is an apocalyptic number.

1112010121200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112010121200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2015344866816).

1112010121200 is an abundant number, since it is smaller than the sum of its proper divisors (2918679612432).

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

1112010121200 is a wasteful number, since it uses less digits than its factorization.

1112010121200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22713 (or 22702 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1112010121200 its reverse (21210102111), we get a palindrome (1133220223311).

The spelling of 1112010121200 in words is "one trillion, one hundred twelve billion, ten million, one hundred twenty-one thousand, two hundred".