113221299 has 8 divisors (see below), whose sum is σ = 152872960. Its totient is φ = 74525256.

The previous prime is 113221271. The next prime is 113221319. The reversal of 113221299 is 992122311.

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

It is not a de Polignac number, because 113221299 - 2⁹ = 113220787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113222299) 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, 238627 + ... + 239100.

It is an arithmetic number, because the mean of its divisors is an integer number (19109120).

Almost surely, 2^113221299 is an apocalyptic number.

113221299 is a deficient number, since it is larger than the sum of its proper divisors (39651661).

113221299 is an equidigital number, since it uses as much as digits as its factorization.

113221299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477809.

The product of its digits is 1944, while the sum is 30.

The square root of 113221299 is about 10640.5497508352. The cubic root of 113221299 is about 483.7742085382.

It can be divided in two parts, 1132212 and 99, that added together give a palindrome (1132311).

The spelling of 113221299 in words is "one hundred thirteen million, two hundred twenty-one thousand, two hundred ninety-nine".