112111955 has 8 divisors (see below), whose sum is σ = 134657952. Its totient is φ = 89607168.

The previous prime is 112111931. The next prime is 112111997. The reversal of 112111955 is 559111211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112111955 - 2⁶ = 112111891 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3959 + ... + 15488.

It is an arithmetic number, because the mean of its divisors is an integer number (16832244).

Almost surely, 2^112111955 is an apocalyptic number.

112111955 is a deficient number, since it is larger than the sum of its proper divisors (22545997).

112111955 is a wasteful number, since it uses less digits than its factorization.

112111955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20605.

The product of its digits is 450, while the sum is 26.

The square root of 112111955 is about 10588.2932996777. The cubic root of 112111955 is about 482.1890109426.

The spelling of 112111955 in words is "one hundred twelve million, one hundred eleven thousand, nine hundred fifty-five".