113911122 has 64 divisors (see below), whose sum is σ = 253338624. Its totient is φ = 33929280.

The previous prime is 113911121. The next prime is 113911129. The reversal of 113911122 is 221119311.

It is a happy number.

It is a super-3 number, since 3×113911122³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (113911121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 370893 + ... + 371199.

It is an arithmetic number, because the mean of its divisors is an integer number (3958416).

Almost surely, 2^113911122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113911122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126669312).

113911122 is an abundant number, since it is smaller than the sum of its proper divisors (139427502).

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

113911122 is a wasteful number, since it uses less digits than its factorization.

113911122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463.

The product of its digits is 108, while the sum is 21.

The square root of 113911122 is about 10672.9153468019. The cubic root of 113911122 is about 484.7547163723.

The spelling of 113911122 in words is "one hundred thirteen million, nine hundred eleven thousand, one hundred twenty-two".