113133122 has 4 divisors (see below), whose sum is σ = 169699686. Its totient is φ = 56566560.

The previous prime is 113133121. The next prime is 113133131. The reversal of 113133122 is 221331311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 221331311 = 5303 ⋅41737.

It can be written as a sum of positive squares in only one way, i.e., 101223721 + 11909401 = 10061^2 + 3451^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 113133122.

It is not an unprimeable number, because it can be changed into a prime (113133121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28283279 + ... + 28283282.

Almost surely, 2^113133122 is an apocalyptic number.

113133122 is a deficient number, since it is larger than the sum of its proper divisors (56566564).

113133122 is an equidigital number, since it uses as much as digits as its factorization.

113133122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56566563.

The product of its digits is 108, while the sum is 17.

The square root of 113133122 is about 10636.4055018601. The cubic root of 113133122 is about 483.6485877774.

Adding to 113133122 its reverse (221331311), we get a palindrome (334464433).

The spelling of 113133122 in words is "one hundred thirteen million, one hundred thirty-three thousand, one hundred twenty-two".