12110331221331 has 32 divisors (see below), whose sum is σ = 18938785958400. Its totient is φ = 6740485943040.

The previous prime is 12110331221323. The next prime is 12110331221371. The reversal of 12110331221331 is 13312213301121.

It is not a de Polignac number, because 12110331221331 - 2³ = 12110331221323 is a prime.

It is a super-2 number, since 2×12110331221331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12110331221321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44701090 + ... + 44971191.

It is an arithmetic number, because the mean of its divisors is an integer number (591837061200).

Almost surely, 2^{12110331221331} is an apocalyptic number.

12110331221331 is a deficient number, since it is larger than the sum of its proper divisors (6828454737069).

12110331221331 is a wasteful number, since it uses less digits than its factorization.

12110331221331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89672459.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 12110331221331 its reverse (13312213301121), we get a palindrome (25422544522452).

The spelling of 12110331221331 in words is "twelve trillion, one hundred ten billion, three hundred thirty-one million, two hundred twenty-one thousand, three hundred thirty-one".