112542155130 has 64 divisors (see below), whose sum is σ = 279887477760. Its totient is φ = 28927374336.

The previous prime is 112542155129. The next prime is 112542155161. The reversal of 112542155130 is 31551245211.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 406839 + ... + 624981.

It is an arithmetic number, because the mean of its divisors is an integer number (4373241840).

Almost surely, 2^112542155130 is an apocalyptic number.

112542155130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 112542155130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139943738880).

112542155130 is an abundant number, since it is smaller than the sum of its proper divisors (167345322630).

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

112542155130 is a wasteful number, since it uses less digits than its factorization.

112542155130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218775.

The product of its (nonzero) digits is 6000, while the sum is 30.

The spelling of 112542155130 in words is "one hundred twelve billion, five hundred forty-two million, one hundred fifty-five thousand, one hundred thirty".