112555511 has 8 divisors (see below), whose sum is σ = 115373424. Its totient is φ = 109771200.

The previous prime is 112555493. The next prime is 112555529. The reversal of 112555511 is 115555211.

It is an interprime number because it is at equal distance from previous prime (112555493) and next prime (112555529).

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 112555511 - 2¹⁸ = 112293367 is a prime.

It is a super-2 number, since 2×112555511² = 25337486112942242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112555711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1550 + ... + 15083.

It is an arithmetic number, because the mean of its divisors is an integer number (14421678).

Almost surely, 2^112555511 is an apocalyptic number.

112555511 is a deficient number, since it is larger than the sum of its proper divisors (2817913).

112555511 is a wasteful number, since it uses less digits than its factorization.

112555511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16801.

The product of its digits is 1250, while the sum is 26.

The square root of 112555511 is about 10609.2182087089. The cubic root of 112555511 is about 482.8240796635.

The spelling of 112555511 in words is "one hundred twelve million, five hundred fifty-five thousand, five hundred eleven".