11121213113022 has 32 divisors (see below), whose sum is σ = 23489120648448. Its totient is φ = 3503172417536.

The previous prime is 11121213112973. The next prime is 11121213113029. The reversal of 11121213113022 is 22031131212111.

It is a super-2 number, since 2×11121213113022² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11121213113022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121213113029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 485461443 + ... + 485484350.

It is an arithmetic number, because the mean of its divisors is an integer number (734035020264).

Almost surely, 2^{11121213113022} is an apocalyptic number.

11121213113022 is an abundant number, since it is smaller than the sum of its proper divisors (12367907535426).

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

11121213113022 is a wasteful number, since it uses less digits than its factorization.

11121213113022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970945904.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 11121213113022 its reverse (22031131212111), we get a palindrome (33152344325133).

The spelling of 11121213113022 in words is "eleven trillion, one hundred twenty-one billion, two hundred thirteen million, one hundred thirteen thousand, twenty-two".