113321229 has 16 divisors (see below), whose sum is σ = 173376000. Its totient is φ = 64494000.

The previous prime is 113321227. The next prime is 113321233. The reversal of 113321229 is 922123311.

It is not a de Polignac number, because 113321229 - 2¹ = 113321227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113321199 and 113321208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113321227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5479 + ... + 16020.

It is an arithmetic number, because the mean of its divisors is an integer number (10836000).

Almost surely, 2^113321229 is an apocalyptic number.

It is an amenable number.

113321229 is a deficient number, since it is larger than the sum of its proper divisors (60054771).

113321229 is a wasteful number, since it uses less digits than its factorization.

113321229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21760.

The product of its digits is 648, while the sum is 24.

The square root of 113321229 is about 10645.2444312003. The cubic root of 113321229 is about 483.9164943132.

It can be divided in two parts, 11332 and 1229, that added together give a triangular number (12561 = T₁₅₈).

The spelling of 113321229 in words is "one hundred thirteen million, three hundred twenty-one thousand, two hundred twenty-nine".