111255393 has 32 divisors (see below), whose sum is σ = 164597760. Its totient is φ = 66528000.

The previous prime is 111255383. The next prime is 111255401. The reversal of 111255393 is 393552111.

It is not a de Polignac number, because 111255393 - 2⁶ = 111255329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111255393.

It is not an unprimeable number, because it can be changed into a prime (111255383) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147768 + ... + 148518.

It is an arithmetic number, because the mean of its divisors is an integer number (5143680).

Almost surely, 2^111255393 is an apocalyptic number.

It is an amenable number.

111255393 is a deficient number, since it is larger than the sum of its proper divisors (53342367).

111255393 is a wasteful number, since it uses less digits than its factorization.

111255393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909.

The product of its digits is 4050, while the sum is 30.

The square root of 111255393 is about 10547.7672044846. The cubic root of 111255393 is about 480.9578572552.

The spelling of 111255393 in words is "one hundred eleven million, two hundred fifty-five thousand, three hundred ninety-three".