321112022132011 has 4 divisors (see below), whose sum is σ = 350304024144024. Its totient is φ = 291920020120000.

The previous prime is 321112022132003. The next prime is 321112022132047. The reversal of 321112022132011 is 110231220211123.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 321112022132011 - 2³ = 321112022132003 is a prime.

It is a super-2 number, since 2×321112022132011² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321112022132611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14596001005990 + ... + 14596001006011.

It is an arithmetic number, because the mean of its divisors is an integer number (87576006036006).

Almost surely, 2^{321112022132011} is an apocalyptic number.

321112022132011 is a deficient number, since it is larger than the sum of its proper divisors (29192002012013).

321112022132011 is a wasteful number, since it uses less digits than its factorization.

321112022132011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29192002012012.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 321112022132011 its reverse (110231220211123), we get a palindrome (431343242343134).

The spelling of 321112022132011 in words is "three hundred twenty-one trillion, one hundred twelve billion, twenty-two million, one hundred thirty-two thousand, eleven".