22022201021111 has 8 divisors (see below), whose sum is σ = 22073122539264. Its totient is φ = 21971328351840.

The previous prime is 22022201021101. The next prime is 22022201021129. The reversal of 22022201021111 is 11112010222022.

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 22022201021111 - 2³⁰ = 22021127279287 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 22022201021111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022201021101) 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, 11309456 + ... + 13112901.

It is an arithmetic number, because the mean of its divisors is an integer number (2759140317408).

Almost surely, 2^{22022201021111} is an apocalyptic number.

22022201021111 is a deficient number, since it is larger than the sum of its proper divisors (50921518153).

22022201021111 is a wasteful number, since it uses less digits than its factorization.

22022201021111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24424441.

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

Adding to 22022201021111 its reverse (11112010222022), we get a palindrome (33134211243133).

The spelling of 22022201021111 in words is "twenty-two trillion, twenty-two billion, two hundred one million, twenty-one thousand, one hundred eleven".