2013111122 has 12 divisors (see below), whose sum is σ = 3319138158. Its totient is φ = 915050400.

The previous prime is 2013111119. The next prime is 2013111143. The reversal of 2013111122 is 2211113102.

It can be written as a sum of positive squares in only one way, i.e., 1973936041 + 39175081 = 44429^2 + 6259^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2013111097 and 2013111106.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4159079 + ... + 4159562.

Almost surely, 2^2013111122 is an apocalyptic number.

2013111122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2013111122 is a deficient number, since it is larger than the sum of its proper divisors (1306027036).

2013111122 is a wasteful number, since it uses less digits than its factorization.

2013111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8318665 (or 8318654 counting only the distinct ones).

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

The square root of 2013111122 is about 44867.7068948258. The cubic root of 2013111122 is about 1262.6682186334.

Adding to 2013111122 its reverse (2211113102), we get a palindrome (4224224224).

The spelling of 2013111122 in words is "two billion, thirteen million, one hundred eleven thousand, one hundred twenty-two".