112072111 has 4 divisors (see below), whose sum is σ = 114456672. Its totient is φ = 109687552.

The previous prime is 112072097. The next prime is 112072133. The reversal of 112072111 is 111270211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112072111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112072141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1192210 + ... + 1192303.

It is an arithmetic number, because the mean of its divisors is an integer number (28614168).

Almost surely, 2^112072111 is an apocalyptic number.

112072111 is a deficient number, since it is larger than the sum of its proper divisors (2384561).

112072111 is an equidigital number, since it uses as much as digits as its factorization.

112072111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384560.

The product of its (nonzero) digits is 28, while the sum is 16.

The square root of 112072111 is about 10586.4116205634. The cubic root of 112072111 is about 482.1318816936.

The spelling of 112072111 in words is "one hundred twelve million, seventy-two thousand, one hundred eleven".