22211121113263 has 2 divisors, whose sum is σ = 22211121113264. Its totient is φ = 22211121113262.

The previous prime is 22211121113191. The next prime is 22211121113303. The reversal of 22211121113263 is 36231112111222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22211121113263 - 2³⁷ = 22073682159791 is a prime.

It is a super-2 number, since 2×22211121113263² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22211121113063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11105560556631 + 11105560556632.

It is an arithmetic number, because the mean of its divisors is an integer number (11105560556632).

Almost surely, 2^{22211121113263} is an apocalyptic number.

22211121113263 is a deficient number, since it is larger than the sum of its proper divisors (1).

22211121113263 is an equidigital number, since it uses as much as digits as its factorization.

22211121113263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 28.

Adding to 22211121113263 its reverse (36231112111222), we get a palindrome (58442233224485).

The spelling of 22211121113263 in words is "twenty-two trillion, two hundred eleven billion, one hundred twenty-one million, one hundred thirteen thousand, two hundred sixty-three".