22022112021211 has 8 divisors (see below), whose sum is σ = 23005678709664. Its totient is φ = 21040718962560.

The previous prime is 22022112021199. The next prime is 22022112021271. The reversal of 22022112021211 is 11212021122022.

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 22022112021211 - 2¹¹ = 22022112019163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22022112021271) 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, 543386736 + ... + 543427261.

It is an arithmetic number, because the mean of its divisors is an integer number (2875709838708).

Almost surely, 2^{22022112021211} is an apocalyptic number.

22022112021211 is a deficient number, since it is larger than the sum of its proper divisors (983566688453).

22022112021211 is a wasteful number, since it uses less digits than its factorization.

22022112021211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086814901.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22022112021211 its reverse (11212021122022), we get a palindrome (33234133143233).

The spelling of 22022112021211 in words is "twenty-two trillion, twenty-two billion, one hundred twelve million, twenty-one thousand, two hundred eleven".