112355581 has 8 divisors (see below), whose sum is σ = 121124864. Its totient is φ = 103604400.

The previous prime is 112355557. The next prime is 112355587. The reversal of 112355581 is 185553211.

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 112355581 - 2²¹ = 110258429 is a prime.

It is a super-2 number, since 2×112355581² = 25247553163695122, 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 (112355587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10156 + ... + 18106.

It is an arithmetic number, because the mean of its divisors is an integer number (15140608).

Almost surely, 2^112355581 is an apocalyptic number.

It is an amenable number.

112355581 is a deficient number, since it is larger than the sum of its proper divisors (8769283).

112355581 is a wasteful number, since it uses less digits than its factorization.

112355581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9051.

The product of its digits is 6000, while the sum is 31.

The square root of 112355581 is about 10599.7915545543. The cubic root of 112355581 is about 482.5380334593.

The spelling of 112355581 in words is "one hundred twelve million, three hundred fifty-five thousand, five hundred eighty-one".