113155122 has 16 divisors (see below), whose sum is σ = 230020992. Its totient is φ = 37099920.

The previous prime is 113155109. The next prime is 113155123. The reversal of 113155122 is 221551311.

It is not an unprimeable number, because it can be changed into a prime (113155123) 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, 154218 + ... + 154949.

It is an arithmetic number, because the mean of its divisors is an integer number (14376312).

Almost surely, 2^113155122 is an apocalyptic number.

113155122 is an abundant number, since it is smaller than the sum of its proper divisors (116865870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113155122 is a wasteful number, since it uses less digits than its factorization.

113155122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309233.

The product of its digits is 300, while the sum is 21.

The square root of 113155122 is about 10637.4396355514. The cubic root of 113155122 is about 483.6799360366.

The spelling of 113155122 in words is "one hundred thirteen million, one hundred fifty-five thousand, one hundred twenty-two".