112161075 has 36 divisors (see below), whose sum is σ = 200824200. Its totient is φ = 55211520.

The previous prime is 112161073. The next prime is 112161079. The reversal of 112161075 is 570161211.

It is not a de Polignac number, because 112161075 - 2¹ = 112161073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112161073) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8251 + ... + 17099.

It is an arithmetic number, because the mean of its divisors is an integer number (5578450).

Almost surely, 2^112161075 is an apocalyptic number.

112161075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

112161075 is a deficient number, since it is larger than the sum of its proper divisors (88663125).

112161075 is a wasteful number, since it uses less digits than its factorization.

112161075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8888 (or 8870 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 24.

The square root of 112161075 is about 10590.6125885144. The cubic root of 112161075 is about 482.2594217089.

The spelling of 112161075 in words is "one hundred twelve million, one hundred sixty-one thousand, seventy-five".