113072111 has 8 divisors (see below), whose sum is σ = 116339280. Its totient is φ = 109816128.

The previous prime is 113072087. The next prime is 113072123. The reversal of 113072111 is 111270311.

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 113072111 - 2¹⁸ = 112809967 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113072111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113072171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20435 + ... + 25371.

It is an arithmetic number, because the mean of its divisors is an integer number (14542410).

Almost surely, 2^113072111 is an apocalyptic number.

113072111 is a deficient number, since it is larger than the sum of its proper divisors (3267169).

113072111 is an equidigital number, since it uses as much as digits as its factorization.

113072111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5593.

The product of its (nonzero) digits is 42, while the sum is 17.

The square root of 113072111 is about 10633.5370879120. The cubic root of 113072111 is about 483.5616306616.

The spelling of 113072111 in words is "one hundred thirteen million, seventy-two thousand, one hundred eleven".