111253553425 has 24 divisors (see below), whose sum is σ = 157810760576. Its totient is φ = 76216256640.

The previous prime is 111253553419. The next prime is 111253553443. The reversal of 111253553425 is 524355352111.

It is not a de Polignac number, because 111253553425 - 2⁷ = 111253553297 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113004 + ... + 485053.

Almost surely, 2^111253553425 is an apocalyptic number.

It is an amenable number.

111253553425 is a deficient number, since it is larger than the sum of its proper divisors (46557207151).

111253553425 is a wasteful number, since it uses less digits than its factorization.

111253553425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599137 (or 599132 counting only the distinct ones).

The product of its digits is 90000, while the sum is 37.

The spelling of 111253553425 in words is "one hundred eleven billion, two hundred fifty-three million, five hundred fifty-three thousand, four hundred twenty-five".