1013012311122 has 64 divisors (see below), whose sum is σ = 2582979840000. Its totient is φ = 288278946000.

The previous prime is 1013012311093. The next prime is 1013012311141. The reversal of 1013012311122 is 2211132103101.

1013012311122 is a `hidden beast` number, since 10 + 1 + 301 + 231 + 1 + 122 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1013012311095 and 1013012311104.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5243622 + ... + 5433377.

It is an arithmetic number, because the mean of its divisors is an integer number (40359060000).

Almost surely, 2^{1013012311122} is an apocalyptic number.

1013012311122 is an abundant number, since it is smaller than the sum of its proper divisors (1569967528878).

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

1013012311122 is a wasteful number, since it uses less digits than its factorization.

1013012311122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10677268 (or 10677262 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1013012311122 its reverse (2211132103101), we get a palindrome (3224144414223).

The spelling of 1013012311122 in words is "one trillion, thirteen billion, twelve million, three hundred eleven thousand, one hundred twenty-two".