22312113211 has 8 divisors (see below), whose sum is σ = 22795698240. Its totient is φ = 21828897408.

The previous prime is 22312113181. The next prime is 22312113223. The reversal of 22312113211 is 11231121322.

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 22312113211 - 2¹¹ = 22312111163 is a prime.

It is a super-3 number, since 3×22312113211³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22312113511) 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, 31645 + ... + 213601.

It is an arithmetic number, because the mean of its divisors is an integer number (2849462280).

Almost surely, 2^22312113211 is an apocalyptic number.

22312113211 is a deficient number, since it is larger than the sum of its proper divisors (483585029).

22312113211 is a wasteful number, since it uses less digits than its factorization.

22312113211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184613.

The product of its digits is 144, while the sum is 19.

Adding to 22312113211 its reverse (11231121322), we get a palindrome (33543234533).

The spelling of 22312113211 in words is "twenty-two billion, three hundred twelve million, one hundred thirteen thousand, two hundred eleven".