22222010021111 has 8 divisors (see below), whose sum is σ = 22329311943744. Its totient is φ = 22114810051840.

The previous prime is 22222010021083. The next prime is 22222010021117. The reversal of 22222010021111 is 11112001022222.

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

It is a cyclic number.

It is not a de Polignac number, because 22222010021111 - 2¹⁰ = 22222010020087 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 22222010021111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222010021117) 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, 25051346 + ... + 25923231.

It is an arithmetic number, because the mean of its divisors is an integer number (2791163992968).

Almost surely, 2^{22222010021111} is an apocalyptic number.

22222010021111 is a deficient number, since it is larger than the sum of its proper divisors (107301922633).

22222010021111 is a wasteful number, since it uses less digits than its factorization.

22222010021111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50976681.

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

Adding to 22222010021111 its reverse (11112001022222), we get a palindrome (33334011043333).

The spelling of 22222010021111 in words is "twenty-two trillion, two hundred twenty-two billion, ten million, twenty-one thousand, one hundred eleven".