22100200212111 has 32 divisors (see below), whose sum is σ = 35657985904128. Its totient is φ = 11885648624640.

The previous prime is 22100200212073. The next prime is 22100200212137. The reversal of 22100200212111 is 11121200200122.

It is not a de Polignac number, because 22100200212111 - 2³³ = 22091610277519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22100200217111) 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, 26275656 + ... + 27103698.

It is an arithmetic number, because the mean of its divisors is an integer number (1114312059504).

Almost surely, 2^{22100200212111} is an apocalyptic number.

22100200212111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22100200212111 is a deficient number, since it is larger than the sum of its proper divisors (13557785692017).

22100200212111 is a wasteful number, since it uses less digits than its factorization.

22100200212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902831.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22100200212111 its reverse (11121200200122), we get a palindrome (33221400412233).

The spelling of 22100200212111 in words is "twenty-two trillion, one hundred billion, two hundred million, two hundred twelve thousand, one hundred eleven".