1113012122 has 16 divisors (see below), whose sum is σ = 1688572872. Its totient is φ = 550171200.

The previous prime is 1113012097. The next prime is 1113012157. The reversal of 1113012122 is 2212103111.

It can be written as a sum of positive squares in 4 ways, for example, as 871489441 + 241522681 = 29521^2 + 15541^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1113012097 and 1113012106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144308 + ... + 151824.

Almost surely, 2^1113012122 is an apocalyptic number.

1113012122 is a deficient number, since it is larger than the sum of its proper divisors (575560750).

1113012122 is a wasteful number, since it uses less digits than its factorization.

1113012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8353.

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

The square root of 1113012122 is about 33361.8363103712. The cubic root of 1113012122 is about 1036.3345203825.

Adding to 1113012122 its reverse (2212103111), we get a palindrome (3325115233).

The spelling of 1113012122 in words is "one billion, one hundred thirteen million, twelve thousand, one hundred twenty-two".