22101002111 has 2 divisors, whose sum is σ = 22101002112. Its totient is φ = 22101002110.

The previous prime is 22101002029. The next prime is 22101002177. The reversal of 22101002111 is 11120010122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22101002111 - 2²² = 22096807807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22101002092 and 22101002101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22101005111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050501055 + 11050501056.

It is an arithmetic number, because the mean of its divisors is an integer number (11050501056).

Almost surely, 2^22101002111 is an apocalyptic number.

22101002111 is a deficient number, since it is larger than the sum of its proper divisors (1).

22101002111 is an equidigital number, since it uses as much as digits as its factorization.

22101002111 is an odious number, because the sum of its binary digits is odd.

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

Adding to 22101002111 its reverse (11120010122), we get a palindrome (33221012233).

The spelling of 22101002111 in words is "twenty-two billion, one hundred one million, two thousand, one hundred eleven".