1013111123122 has 16 divisors (see below), whose sum is σ = 1783701437760. Its totient is φ = 422455603248.

The previous prime is 1013111123119. The next prime is 1013111123177. The reversal of 1013111123122 is 2213211113101.

1013111123122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1013111123122.

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, 977905972 + ... + 977907007.

It is an arithmetic number, because the mean of its divisors is an integer number (111481339860).

Almost surely, 2^{1013111123122} is an apocalyptic number.

1013111123122 is a deficient number, since it is larger than the sum of its proper divisors (770590314638).

1013111123122 is a wasteful number, since it uses less digits than its factorization.

1013111123122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955813025.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 1013111123122 its reverse (2213211113101), we get a palindrome (3226322236223).

The spelling of 1013111123122 in words is "one trillion, thirteen billion, one hundred eleven million, one hundred twenty-three thousand, one hundred twenty-two".