111255392 has 24 divisors (see below), whose sum is σ = 223697376. Its totient is φ = 54443392.

The previous prime is 111255383. The next prime is 111255401. The reversal of 111255392 is 293552111.

It is an interprime number because it is at equal distance from previous prime (111255383) and next prime (111255401).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 35483 + ... + 38490.

It is an arithmetic number, because the mean of its divisors is an integer number (9320724).

Almost surely, 2^111255392 is an apocalyptic number.

It is an amenable number.

111255392 is an abundant number, since it is smaller than the sum of its proper divisors (112441984).

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

111255392 is an equidigital number, since it uses as much as digits as its factorization.

111255392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74030 (or 74022 counting only the distinct ones).

The product of its digits is 2700, while the sum is 29.

The square root of 111255392 is about 10547.7671570812. The cubic root of 111255392 is about 480.9578558142.

The spelling of 111255392 in words is "one hundred eleven million, two hundred fifty-five thousand, three hundred ninety-two".