112161040025 has 24 divisors (see below), whose sum is σ = 139684809600. Its totient is φ = 89339293440.

The previous prime is 112161040007. The next prime is 112161040073. The reversal of 112161040025 is 520040161211.

It is not a de Polignac number, because 112161040025 - 2¹⁶ = 112160974489 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5434676 + ... + 5455274.

It is an arithmetic number, because the mean of its divisors is an integer number (5820200400).

Almost surely, 2^112161040025 is an apocalyptic number.

It is an amenable number.

112161040025 is a deficient number, since it is larger than the sum of its proper divisors (27523769575).

112161040025 is a wasteful number, since it uses less digits than its factorization.

112161040025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21545 (or 21540 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The spelling of 112161040025 in words is "one hundred twelve billion, one hundred sixty-one million, forty thousand, twenty-five".