112555211 has 4 divisors (see below), whose sum is σ = 113715672. Its totient is φ = 111394752.

The previous prime is 112555193. The next prime is 112555229.

112555211 is nontrivially palindromic in base 10.

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

It is an interprime number because it is at equal distance from previous prime (112555193) and next prime (112555229).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112555211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112555231) 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, 580085 + ... + 580278.

It is an arithmetic number, because the mean of its divisors is an integer number (28428918).

Almost surely, 2^112555211 is an apocalyptic number.

112555211 is a deficient number, since it is larger than the sum of its proper divisors (1160461).

112555211 is an equidigital number, since it uses as much as digits as its factorization.

112555211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160460.

The product of its digits is 500, while the sum is 23.

The square root of 112555211 is about 10609.2040700516. The cubic root of 112555211 is about 482.8236506978.

The spelling of 112555211 in words is "one hundred twelve million, five hundred fifty-five thousand, two hundred eleven".