22100220001111 has 64 divisors (see below), whose sum is σ = 26389084372992. Its totient is φ = 18116738640000.

The previous prime is 22100220001099. The next prime is 22100220001141. The reversal of 22100220001111 is 11110002200122.

It is not a de Polignac number, because 22100220001111 - 2²⁷ = 22100085783383 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22100220001091 and 22100220001100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22100220001141) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2698106026 + ... + 2698114216.

It is an arithmetic number, because the mean of its divisors is an integer number (412329443328).

Almost surely, 2^{22100220001111} is an apocalyptic number.

22100220001111 is a deficient number, since it is larger than the sum of its proper divisors (4288864371881).

22100220001111 is a wasteful number, since it uses less digits than its factorization.

22100220001111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9164.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22100220001111 its reverse (11110002200122), we get a palindrome (33210222201233).

The spelling of 22100220001111 in words is "twenty-two trillion, one hundred billion, two hundred twenty million, one thousand, one hundred eleven".