22102010111 has 2 divisors, whose sum is σ = 22102010112. Its totient is φ = 22102010110.

The previous prime is 22102010101. The next prime is 22102010123. The reversal of 22102010111 is 11101020122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22102010111 - 2²² = 22097815807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22102010092 and 22102010101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22102010101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051005055 + 11051005056.

It is an arithmetic number, because the mean of its divisors is an integer number (11051005056).

Almost surely, 2^22102010111 is an apocalyptic number.

22102010111 is a deficient number, since it is larger than the sum of its proper divisors (1).

22102010111 is an equidigital number, since it uses as much as digits as its factorization.

22102010111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 22102010111 its reverse (11101020122), we get a palindrome (33203030233).

The spelling of 22102010111 in words is "twenty-two billion, one hundred two million, ten thousand, one hundred eleven".