22221200010111 has 8 divisors (see below), whose sum is σ = 29628350598960. Its totient is φ = 14814091380672.

The previous prime is 22221200010089. The next prime is 22221200010161. The reversal of 22221200010111 is 11101000212222.

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

It is not a de Polignac number, because 22221200010111 - 2²⁵ = 22221166455679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22221200010161) 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, 9232620 + ... + 11387873.

It is an arithmetic number, because the mean of its divisors is an integer number (3703543824870).

Almost surely, 2^{22221200010111} is an apocalyptic number.

22221200010111 is a deficient number, since it is larger than the sum of its proper divisors (7407150588849).

22221200010111 is a wasteful number, since it uses less digits than its factorization.

22221200010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20979705.

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

Adding to 22221200010111 its reverse (11101000212222), we get a palindrome (33322200222333).

The spelling of 22221200010111 in words is "twenty-two trillion, two hundred twenty-one billion, two hundred million, ten thousand, one hundred eleven".