113003021122 has 32 divisors (see below), whose sum is σ = 177447955824. Its totient is φ = 53913600000.

The previous prime is 113003021083. The next prime is 113003021149. The reversal of 113003021122 is 221120300311.

It can be written as a sum of positive squares in 8 ways, for example, as 104418813321 + 8584207801 = 323139^2 + 92651^2 .

It is a junction number, because it is equal to n+sod(n) for n = 113003021096 and 113003021105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11765122 + ... + 11774722.

Almost surely, 2^113003021122 is an apocalyptic number.

113003021122 is a deficient number, since it is larger than the sum of its proper divisors (64444934702).

113003021122 is a wasteful number, since it uses less digits than its factorization.

113003021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12694.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 113003021122 its reverse (221120300311), we get a palindrome (334123321433).

The spelling of 113003021122 in words is "one hundred thirteen billion, three million, twenty-one thousand, one hundred twenty-two".