22002100000111 has 32 divisors (see below), whose sum is σ = 27660066057216. Its totient is φ = 17143146900000.

The previous prime is 22002100000093. The next prime is 22002100000241. The reversal of 22002100000111 is 11100000120022.

It is a de Polignac number, because none of the positive numbers 2^k-22002100000111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002100000511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128032201 + ... + 128203933.

It is an arithmetic number, because the mean of its divisors is an integer number (864377064288).

Almost surely, 2^{22002100000111} is an apocalyptic number.

22002100000111 is a deficient number, since it is larger than the sum of its proper divisors (5657966057105).

22002100000111 is a wasteful number, since it uses less digits than its factorization.

22002100000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185524 (or 185502 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 22002100000111 its reverse (11100000120022), we get a palindrome (33102100120133).

The spelling of 22002100000111 in words is "twenty-two trillion, two billion, one hundred million, one hundred eleven", and thus it is an aban number.