22142050521011 has 2 divisors, whose sum is σ = 22142050521012. Its totient is φ = 22142050521010.

The previous prime is 22142050520977. The next prime is 22142050521053. The reversal of 22142050521011 is 11012505024122.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22142050521011 - 2²⁶ = 22141983412147 is a prime.

It is not a weakly prime, because it can be changed into another prime (22142050511011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11071025260505 + 11071025260506.

It is an arithmetic number, because the mean of its divisors is an integer number (11071025260506).

Almost surely, 2^{22142050521011} is an apocalyptic number.

22142050521011 is a deficient number, since it is larger than the sum of its proper divisors (1).

22142050521011 is an equidigital number, since it uses as much as digits as its factorization.

22142050521011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 22142050521011 its reverse (11012505024122), we get a palindrome (33154555545133).

The spelling of 22142050521011 in words is "twenty-two trillion, one hundred forty-two billion, fifty million, five hundred twenty-one thousand, eleven".