22101005111 has 2 divisors, whose sum is σ = 22101005112. Its totient is φ = 22101005110.

The previous prime is 22101005093. The next prime is 22101005117. The reversal of 22101005111 is 11150010122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22101005111 - 2²² = 22096810807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22101005117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050502555 + 11050502556.

It is an arithmetic number, because the mean of its divisors is an integer number (11050502556).

Almost surely, 2^22101005111 is an apocalyptic number.

22101005111 is a deficient number, since it is larger than the sum of its proper divisors (1).

22101005111 is an equidigital number, since it uses as much as digits as its factorization.

22101005111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20, while the sum is 14.

Adding to 22101005111 its reverse (11150010122), we get a palindrome (33251015233).

The spelling of 22101005111 in words is "twenty-two billion, one hundred one million, five thousand, one hundred eleven".