22140021311 has 2 divisors, whose sum is σ = 22140021312. Its totient is φ = 22140021310.

The previous prime is 22140021259. The next prime is 22140021317. The reversal of 22140021311 is 11312004122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22140021311 - 2¹⁸ = 22139759167 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22140021311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22140021317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11070010655 + 11070010656.

It is an arithmetic number, because the mean of its divisors is an integer number (11070010656).

Almost surely, 2^22140021311 is an apocalyptic number.

22140021311 is a deficient number, since it is larger than the sum of its proper divisors (1).

22140021311 is an equidigital number, since it uses as much as digits as its factorization.

22140021311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 22140021311 its reverse (11312004122), we get a palindrome (33452025433).

The spelling of 22140021311 in words is "twenty-two billion, one hundred forty million, twenty-one thousand, three hundred eleven".