22102111200111 has 8 divisors (see below), whose sum is σ = 29469554507904. Its totient is φ = 14734704346200.

The previous prime is 22102111200053. The next prime is 22102111200133. The reversal of 22102111200111 is 11100211120122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22102111200111 - 2²⁶ = 22102044091247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22102111200181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7665915 + ... + 10147436.

It is an arithmetic number, because the mean of its divisors is an integer number (3683694313488).

Almost surely, 2^{22102111200111} is an apocalyptic number.

22102111200111 is a deficient number, since it is larger than the sum of its proper divisors (7367443307793).

22102111200111 is a wasteful number, since it uses less digits than its factorization.

22102111200111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18226941.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 22102111200111 its reverse (11100211120122), we get a palindrome (33202322320233).

The spelling of 22102111200111 in words is "twenty-two trillion, one hundred two billion, one hundred eleven million, two hundred thousand, one hundred eleven".