111151252104 has 64 divisors (see below), whose sum is σ = 282399272640. Its totient is φ = 36449064960.

The previous prime is 111151252063. The next prime is 111151252117. The reversal of 111151252104 is 401252151111.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1178272 + ... + 1269104.

It is an arithmetic number, because the mean of its divisors is an integer number (4412488635).

Almost surely, 2^111151252104 is an apocalyptic number.

It is an amenable number.

111151252104 is an abundant number, since it is smaller than the sum of its proper divisors (171248020536).

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

111151252104 is a wasteful number, since it uses less digits than its factorization.

111151252104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91670 (or 91666 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 24.

The spelling of 111151252104 in words is "one hundred eleven billion, one hundred fifty-one million, two hundred fifty-two thousand, one hundred four".