12222331021311 has 8 divisors (see below), whose sum is σ = 17154148801920. Its totient is φ = 7719366960792.

The previous prime is 12222331021291. The next prime is 12222331021343. The reversal of 12222331021311 is 11312013322221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12222331021311 - 2⁵ = 12222331021279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222331021391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107213429955 + ... + 107213430068.

It is an arithmetic number, because the mean of its divisors is an integer number (2144268600240).

Almost surely, 2^{12222331021311} is an apocalyptic number.

12222331021311 is a deficient number, since it is larger than the sum of its proper divisors (4931817780609).

12222331021311 is a wasteful number, since it uses less digits than its factorization.

12222331021311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214426860045.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 12222331021311 its reverse (11312013322221), we get a palindrome (23534344343532).

The spelling of 12222331021311 in words is "twelve trillion, two hundred twenty-two billion, three hundred thirty-one million, twenty-one thousand, three hundred eleven".