1022111113013 has 4 divisors (see below), whose sum is σ = 1022724258720. Its totient is φ = 1021497967308.

The previous prime is 1022111112977. The next prime is 1022111113019. The reversal of 1022111113013 is 3103111112201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1022111113013 - 2²⁴ = 1022094335797 is a prime.

It is a super-2 number, since 2×1022111113013² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022111112982 and 1022111113000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022111113019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306570353 + ... + 306573686.

It is an arithmetic number, because the mean of its divisors is an integer number (255681064680).

Almost surely, 2^{1022111113013} is an apocalyptic number.

It is an amenable number.

1022111113013 is a deficient number, since it is larger than the sum of its proper divisors (613145707).

1022111113013 is an equidigital number, since it uses as much as digits as its factorization.

1022111113013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613145706.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1022111113013 its reverse (3103111112201), we get a palindrome (4125222225214).

The spelling of 1022111113013 in words is "one trillion, twenty-two billion, one hundred eleven million, one hundred thirteen thousand, thirteen".