113021249 has 8 divisors (see below), whose sum is σ = 123379200. Its totient is φ = 102677200.

The previous prime is 113021231. The next prime is 113021267. The reversal of 113021249 is 942120311.

It is an interprime number because it is at equal distance from previous prime (113021231) and next prime (113021267).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113021249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113021299) 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, 21152 + ... + 25950.

It is an arithmetic number, because the mean of its divisors is an integer number (15422400).

Almost surely, 2^113021249 is an apocalyptic number.

It is an amenable number.

113021249 is a deficient number, since it is larger than the sum of its proper divisors (10357951).

113021249 is a wasteful number, since it uses less digits than its factorization.

113021249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6951.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 113021249 is about 10631.1452346396. The cubic root of 113021249 is about 483.4891146948.

The spelling of 113021249 in words is "one hundred thirteen million, twenty-one thousand, two hundred forty-nine".