22045142311 has 2 divisors, whose sum is σ = 22045142312. Its totient is φ = 22045142310.

The previous prime is 22045142279. The next prime is 22045142341. The reversal of 22045142311 is 11324154022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22045142311 - 2⁵ = 22045142279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22045142341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11022571155 + 11022571156.

It is an arithmetic number, because the mean of its divisors is an integer number (11022571156).

Almost surely, 2^22045142311 is an apocalyptic number.

22045142311 is a deficient number, since it is larger than the sum of its proper divisors (1).

22045142311 is an equidigital number, since it uses as much as digits as its factorization.

22045142311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 22045142311 its reverse (11324154022), we get a palindrome (33369296333).

The spelling of 22045142311 in words is "twenty-two billion, forty-five million, one hundred forty-two thousand, three hundred eleven".