22331213211211 has 16 divisors (see below), whose sum is σ = 22582219661568. Its totient is φ = 22081654108800.

The previous prime is 22331213211101. The next prime is 22331213211233. The reversal of 22331213211211 is 11211231213322.

It is not a de Polignac number, because 22331213211211 - 2³⁵ = 22296853472843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22331213211511) 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, 100055001 + ... + 100277941.

It is an arithmetic number, because the mean of its divisors is an integer number (1411388728848).

Almost surely, 2^{22331213211211} is an apocalyptic number.

22331213211211 is a deficient number, since it is larger than the sum of its proper divisors (251006450357).

22331213211211 is a wasteful number, since it uses less digits than its factorization.

22331213211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226182.

The product of its digits is 864, while the sum is 25.

Adding to 22331213211211 its reverse (11211231213322), we get a palindrome (33542444424533).

The spelling of 22331213211211 in words is "twenty-two trillion, three hundred thirty-one billion, two hundred thirteen million, two hundred eleven thousand, two hundred eleven".