113022021331 has 2 divisors, whose sum is σ = 113022021332. Its totient is φ = 113022021330.

The previous prime is 113022021323. The next prime is 113022021361. The reversal of 113022021331 is 133120220311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113022021331 - 2³ = 113022021323 is a prime.

It is a super-2 number, since 2×113022021331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113022021299 and 113022021308.

It is not a weakly prime, because it can be changed into another prime (113022021361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56511010665 + 56511010666.

It is an arithmetic number, because the mean of its divisors is an integer number (56511010666).

Almost surely, 2^113022021331 is an apocalyptic number.

113022021331 is a deficient number, since it is larger than the sum of its proper divisors (1).

113022021331 is an equidigital number, since it uses as much as digits as its factorization.

113022021331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 113022021331 its reverse (133120220311), we get a palindrome (246142241642).

The spelling of 113022021331 in words is "one hundred thirteen billion, twenty-two million, twenty-one thousand, three hundred thirty-one".