112161260 has 24 divisors (see below), whose sum is σ = 236176080. Its totient is φ = 44743104.

The previous prime is 112161253. The next prime is 112161337. The reversal of 112161260 is 62161211.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 7 ways as a sum of consecutive naturals, for example, 182 + ... + 14978.

It is an arithmetic number, because the mean of its divisors is an integer number (9840670).

Almost surely, 2^112161260 is an apocalyptic number.

112161260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112161260 is an abundant number, since it is smaller than the sum of its proper divisors (124014820).

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

112161260 is a wasteful number, since it uses less digits than its factorization.

112161260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15185 (or 15183 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 112161260 is about 10590.6213226609. The cubic root of 112161260 is about 482.2596868572.

The spelling of 112161260 in words is "one hundred twelve million, one hundred sixty-one thousand, two hundred sixty".