113055213 has 16 divisors (see below), whose sum is σ = 156119040. Its totient is φ = 72723504.

The previous prime is 113055211. The next prime is 113055221. The reversal of 113055213 is 312550311.

It is not a de Polignac number, because 113055213 - 2¹ = 113055211 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 113055213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113055211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5428 + ... + 15986.

It is an arithmetic number, because the mean of its divisors is an integer number (9757440).

Almost surely, 2^113055213 is an apocalyptic number.

It is an amenable number.

113055213 is a deficient number, since it is larger than the sum of its proper divisors (43063827).

113055213 is a wasteful number, since it uses less digits than its factorization.

113055213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10688.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 113055213 is about 10632.7424966469. The cubic root of 113055213 is about 483.5375409267.

The spelling of 113055213 in words is "one hundred thirteen million, fifty-five thousand, two hundred thirteen".