1122322020131 has 6 divisors (see below), whose sum is σ = 1215295442100. Its totient is φ = 1035989556888.

The previous prime is 1122322020097. The next prime is 1122322020173. The reversal of 1122322020131 is 1310202232211.

It is a de Polignac number, because none of the positive numbers 2^k-1122322020131 is a prime.

It is a super-2 number, since 2×1122322020131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122322020181) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3320479181 + ... + 3320479518.

It is an arithmetic number, because the mean of its divisors is an integer number (202549240350).

Almost surely, 2^{1122322020131} is an apocalyptic number.

1122322020131 is a deficient number, since it is larger than the sum of its proper divisors (92973421969).

1122322020131 is an equidigital number, since it uses as much as digits as its factorization.

1122322020131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6640958725 (or 6640958712 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1122322020131 its reverse (1310202232211), we get a palindrome (2432524252342).

The spelling of 1122322020131 in words is "one trillion, one hundred twenty-two billion, three hundred twenty-two million, twenty thousand, one hundred thirty-one".