112151113542 has 128 divisors (see below), whose sum is σ = 284405022720. Its totient is φ = 32452876800.

The previous prime is 112151113537. The next prime is 112151113577. The reversal of 112151113542 is 245311151211.

112151113542 is a `hidden beast` number, since 1 + 1 + 2 + 1 + 5 + 1 + 113 + 542 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19843417 + ... + 19849067.

It is an arithmetic number, because the mean of its divisors is an integer number (2221914240).

Almost surely, 2^112151113542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112151113542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142202511360).

112151113542 is an abundant number, since it is smaller than the sum of its proper divisors (172253909178).

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

112151113542 is a wasteful number, since it uses less digits than its factorization.

112151113542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7355 (or 7349 counting only the distinct ones).

The product of its digits is 1200, while the sum is 27.

Adding to 112151113542 its reverse (245311151211), we get a palindrome (357462264753).

The spelling of 112151113542 in words is "one hundred twelve billion, one hundred fifty-one million, one hundred thirteen thousand, five hundred forty-two".