113211122 has 8 divisors (see below), whose sum is σ = 170241372. Its totient is φ = 56464000.

The previous prime is 113211121. The next prime is 113211149. The reversal of 113211122 is 221112311.

It can be written as a sum of positive squares in 2 ways, for example, as 113188321 + 22801 = 10639^2 + 151^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 113211097 and 113211106.

It is not an unprimeable number, because it can be changed into a prime (113211121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69779 + ... + 71382.

Almost surely, 2^113211122 is an apocalyptic number.

113211122 is a deficient number, since it is larger than the sum of its proper divisors (57030250).

113211122 is a wasteful number, since it uses less digits than its factorization.

113211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141564.

The product of its digits is 24, while the sum is 14.

The square root of 113211122 is about 10640.0715223160. The cubic root of 113211122 is about 483.7597132748.

Adding to 113211122 its reverse (221112311), we get a palindrome (334323433).

The spelling of 113211122 in words is "one hundred thirteen million, two hundred eleven thousand, one hundred twenty-two".