22121233001311 has 2 divisors, whose sum is σ = 22121233001312. Its totient is φ = 22121233001310.

The previous prime is 22121233001297. The next prime is 22121233001353. The reversal of 22121233001311 is 11310033212122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22121233001311 - 2⁷ = 22121233001183 is a prime.

It is a super-3 number, since 3×22121233001311³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22121233001911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060616500655 + 11060616500656.

It is an arithmetic number, because the mean of its divisors is an integer number (11060616500656).

Almost surely, 2^{22121233001311} is an apocalyptic number.

22121233001311 is a deficient number, since it is larger than the sum of its proper divisors (1).

22121233001311 is an equidigital number, since it uses as much as digits as its factorization.

22121233001311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 22121233001311 its reverse (11310033212122), we get a palindrome (33431266213433).

The spelling of 22121233001311 in words is "twenty-two trillion, one hundred twenty-one billion, two hundred thirty-three million, one thousand, three hundred eleven".