112256111 has 4 divisors (see below), whose sum is σ = 122461224. Its totient is φ = 102051000.

The previous prime is 112256093. The next prime is 112256141. The reversal of 112256111 is 111652211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111652211 = 11 ⋅10150201.

It is a cyclic number.

It is not a de Polignac number, because 112256111 - 2²⁶ = 45147247 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 (112256141) 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, 5102540 + ... + 5102561.

It is an arithmetic number, because the mean of its divisors is an integer number (30615306).

Almost surely, 2^112256111 is an apocalyptic number.

112256111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112256111 is a deficient number, since it is larger than the sum of its proper divisors (10205113).

112256111 is a wasteful number, since it uses less digits than its factorization.

112256111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10205112.

The product of its digits is 120, while the sum is 20.

The square root of 112256111 is about 10595.0984422043. The cubic root of 112256111 is about 482.3955921457.

The spelling of 112256111 in words is "one hundred twelve million, two hundred fifty-six thousand, one hundred eleven".