11220310031022 has 24 divisors (see below), whose sum is σ = 25211066984376. Its totient is φ = 3740103343512.

The previous prime is 11220310030957. The next prime is 11220310031027. The reversal of 11220310031022 is 22013001302211.

11220310031022 is a `hidden beast` number, since 1 + 1 + 2 + 20 + 310 + 0 + 310 + 22 = 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 = 11220310030986 and 11220310031004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220310031027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11543528353 + ... + 11543529324.

It is an arithmetic number, because the mean of its divisors is an integer number (1050461124349).

Almost surely, 2^{11220310031022} is an apocalyptic number.

11220310031022 is an abundant number, since it is smaller than the sum of its proper divisors (13990756953354).

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

11220310031022 is an equidigital number, since it uses as much as digits as its factorization.

11220310031022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23087057694 (or 23087057682 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11220310031022 its reverse (22013001302211), we get a palindrome (33233311333233).

The spelling of 11220310031022 in words is "eleven trillion, two hundred twenty billion, three hundred ten million, thirty-one thousand, twenty-two".