22202110022111 has 4 divisors (see below), whose sum is σ = 22203969663000. Its totient is φ = 22200250381224.

The previous prime is 22202110022101. The next prime is 22202110022143. The reversal of 22202110022111 is 11122001120222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22202110022111 - 2³⁴ = 22184930152927 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22202110022111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202110022101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 929802536 + ... + 929826413.

It is an arithmetic number, because the mean of its divisors is an integer number (5550992415750).

Almost surely, 2^{22202110022111} is an apocalyptic number.

22202110022111 is a deficient number, since it is larger than the sum of its proper divisors (1859640889).

22202110022111 is a wasteful number, since it uses less digits than its factorization.

22202110022111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1859640888.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22202110022111 its reverse (11122001120222), we get a palindrome (33324111142333).

The spelling of 22202110022111 in words is "twenty-two trillion, two hundred two billion, one hundred ten million, twenty-two thousand, one hundred eleven".