22001001311 has 2 divisors, whose sum is σ = 22001001312. Its totient is φ = 22001001310.

The previous prime is 22001001277. The next prime is 22001001329. The reversal of 22001001311 is 11310010022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22001001311 - 2¹⁴ = 22000984927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22001001292 and 22001001301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22001000311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000500655 + 11000500656.

It is an arithmetic number, because the mean of its divisors is an integer number (11000500656).

Almost surely, 2^22001001311 is an apocalyptic number.

22001001311 is a deficient number, since it is larger than the sum of its proper divisors (1).

22001001311 is an equidigital number, since it uses as much as digits as its factorization.

22001001311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 22001001311 its reverse (11310010022), we get a palindrome (33311011333).

The spelling of 22001001311 in words is "twenty-two billion, one million, one thousand, three hundred eleven".