112550881 has 5 divisors (see below), whose sum is σ = 113654321. Its totient is φ = 111458154.

The previous prime is 112550869. The next prime is 112550903. The reversal of 112550881 is 188055211.

The square root of 112550881 is 10609.

It is a perfect power (a square, a biquadrate), and thus also a powerful number.

It is not a de Polignac number, because 112550881 - 2¹¹ = 112548833 is a prime.

It is a super-2 number, since 2×112550881² = 25335401627752322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112550861) by changing a digit.

It is a polite number, since it can be written in 4 ways as a sum of consecutive naturals, for example, 1092676 + ... + 1092778.

Almost surely, 2^112550881 is an apocalyptic number.

112550881 is the 10609-th square number.

112550881 is the 5305-th centered octagonal number.

It is an amenable number.

112550881 is a deficient number, since it is larger than the sum of its proper divisors (1103440).

112550881 is an frugal number, since it uses more digits than its factorization.

112550881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 31.

The cubic root of 112550881 is about 482.8174592083.

The spelling of 112550881 in words is "one hundred twelve million, five hundred fifty thousand, eight hundred eighty-one".