22000202012111 has 4 divisors (see below), whose sum is σ = 22468291416672. Its totient is φ = 21532112607552.

The previous prime is 22000202012099. The next prime is 22000202012147. The reversal of 22000202012111 is 11121020200022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22000202012111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000202002111) 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, 234044702210 + ... + 234044702303.

It is an arithmetic number, because the mean of its divisors is an integer number (5617072854168).

Almost surely, 2^{22000202012111} is an apocalyptic number.

22000202012111 is a deficient number, since it is larger than the sum of its proper divisors (468089404561).

22000202012111 is an equidigital number, since it uses as much as digits as its factorization.

22000202012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468089404560.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22000202012111 its reverse (11121020200022), we get a palindrome (33121222212133).

The spelling of 22000202012111 in words is "twenty-two trillion, two hundred two million, twelve thousand, one hundred eleven".