22100021110111 has 16 divisors (see below), whose sum is σ = 25610388155968. Its totient is φ = 18678105964800.

The previous prime is 22100021110109. The next prime is 22100021110129. The reversal of 22100021110111 is 11101112000122.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22100021110111 - 2¹ = 22100021110109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22100021110091 and 22100021110100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22100021110171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4297380 + ... + 7916281.

It is an arithmetic number, because the mean of its divisors is an integer number (1600649259748).

Almost surely, 2^{22100021110111} is an apocalyptic number.

22100021110111 is a deficient number, since it is larger than the sum of its proper divisors (3510367045857).

22100021110111 is a wasteful number, since it uses less digits than its factorization.

22100021110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12217282.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 22100021110111 its reverse (11101112000122), we get a palindrome (33201133110233).

The spelling of 22100021110111 in words is "twenty-two trillion, one hundred billion, twenty-one million, one hundred ten thousand, one hundred eleven".