111354135025 has 12 divisors (see below), whose sum is σ = 157804717312. Its totient is φ = 76357121040.

The previous prime is 111354135019. The next prime is 111354135169. The reversal of 111354135025 is 520531453111.

It is not a de Polignac number, because 111354135025 - 2³ = 111354135017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 318154497 + ... + 318154846.

Almost surely, 2^111354135025 is an apocalyptic number.

It is an amenable number.

111354135025 is a deficient number, since it is larger than the sum of its proper divisors (46450582287).

111354135025 is an equidigital number, since it uses as much as digits as its factorization.

111354135025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636309360 (or 636309355 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 111354135025 its reverse (520531453111), we get a palindrome (631885588136).

The spelling of 111354135025 in words is "one hundred eleven billion, three hundred fifty-four million, one hundred thirty-five thousand, twenty-five".