1113031122 has 16 divisors (see below), whose sum is σ = 2544071232. Its totient is φ = 318008880.

The previous prime is 1113031103. The next prime is 1113031147. The reversal of 1113031122 is 2211303111.

It is a happy number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 13250329 + ... + 13250412.

It is an arithmetic number, because the mean of its divisors is an integer number (159004452).

Almost surely, 2^1113031122 is an apocalyptic number.

1113031122 is an abundant number, since it is smaller than the sum of its proper divisors (1431040110).

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

1113031122 is a wasteful number, since it uses less digits than its factorization.

1113031122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26500753.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1113031122 is about 33362.1210656637. The cubic root of 1113031122 is about 1036.3404173664.

Adding to 1113031122 its reverse (2211303111), we get a palindrome (3324334233).

The spelling of 1113031122 in words is "one billion, one hundred thirteen million, thirty-one thousand, one hundred twenty-two".