111153742752 has 192 divisors, whose sum is σ = 347173827840. Its totient is φ = 30789648384.

The previous prime is 111153742727. The next prime is 111153742781. The reversal of 111153742752 is 257247351111.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 111153742752.

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, 374074 + ... + 601862.

It is an arithmetic number, because the mean of its divisors is an integer number (1808197020).

Almost surely, 2^111153742752 is an apocalyptic number.

111153742752 is a gapful number since it is divisible by the number (12) 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 111153742752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173586913920).

111153742752 is an abundant number, since it is smaller than the sum of its proper divisors (236020085088).

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

111153742752 is a wasteful number, since it uses less digits than its factorization.

111153742752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227855 (or 227847 counting only the distinct ones).

The product of its digits is 58800, while the sum is 39.

The spelling of 111153742752 in words is "one hundred eleven billion, one hundred fifty-three million, seven hundred forty-two thousand, seven hundred fifty-two".