22213332311111 has 2 divisors, whose sum is σ = 22213332311112. Its totient is φ = 22213332311110.

The previous prime is 22213332311087. The next prime is 22213332311113. The reversal of 22213332311111 is 11111323331222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22213332311111 is a prime.

Together with 22213332311113, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22213332311113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106666155555 + 11106666155556.

It is an arithmetic number, because the mean of its divisors is an integer number (11106666155556).

Almost surely, 2^{22213332311111} is an apocalyptic number.

22213332311111 is a deficient number, since it is larger than the sum of its proper divisors (1).

22213332311111 is an equidigital number, since it uses as much as digits as its factorization.

22213332311111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 26.

Adding to 22213332311111 its reverse (11111323331222), we get a palindrome (33324655642333).

The spelling of 22213332311111 in words is "twenty-two trillion, two hundred thirteen billion, three hundred thirty-two million, three hundred eleven thousand, one hundred eleven".