22100100020111 has 2 divisors, whose sum is σ = 22100100020112. Its totient is φ = 22100100020110.

The previous prime is 22100100020093. The next prime is 22100100020213. The reversal of 22100100020111 is 11102000100122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22100100020111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22100100020092 and 22100100020101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22100100050111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050050010055 + 11050050010056.

It is an arithmetic number, because the mean of its divisors is an integer number (11050050010056).

Almost surely, 2^{22100100020111} is an apocalyptic number.

22100100020111 is a deficient number, since it is larger than the sum of its proper divisors (1).

22100100020111 is an equidigital number, since it uses as much as digits as its factorization.

22100100020111 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 22100100020111 its reverse (11102000100122), we get a palindrome (33202100120233).

The spelling of 22100100020111 in words is "twenty-two trillion, one hundred billion, one hundred million, twenty thousand, one hundred eleven".