22022011111211 has 16 divisors (see below), whose sum is σ = 22274261818368. Its totient is φ = 21771114422400.

The previous prime is 22022011111147. The next prime is 22022011111271. The reversal of 22022011111211 is 11211111022022.

It is a cyclic number.

It is not a de Polignac number, because 22022011111211 - 2⁶ = 22022011111147 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 22022011111211.

It is not an unprimeable number, because it can be changed into a prime (22022011111271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45365921 + ... + 45848781.

It is an arithmetic number, because the mean of its divisors is an integer number (1392141363648).

Almost surely, 2^{22022011111211} is an apocalyptic number.

22022011111211 is a deficient number, since it is larger than the sum of its proper divisors (252250707157).

22022011111211 is a wasteful number, since it uses less digits than its factorization.

22022011111211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484262.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 22022011111211 its reverse (11211111022022), we get a palindrome (33233122133233).

The spelling of 22022011111211 in words is "twenty-two trillion, twenty-two billion, eleven million, one hundred eleven thousand, two hundred eleven".