12110221112131 has 2 divisors, whose sum is σ = 12110221112132. Its totient is φ = 12110221112130.

The previous prime is 12110221112111. The next prime is 12110221112149. The reversal of 12110221112131 is 13121112201121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12110221112131 - 2³³ = 12101631177539 is a prime.

It is a super-2 number, since 2×12110221112131² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12110221112099 and 12110221112108.

It is not a weakly prime, because it can be changed into another prime (12110221112111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055110556065 + 6055110556066.

It is an arithmetic number, because the mean of its divisors is an integer number (6055110556066).

Almost surely, 2^{12110221112131} is an apocalyptic number.

12110221112131 is a deficient number, since it is larger than the sum of its proper divisors (1).

12110221112131 is an equidigital number, since it uses as much as digits as its factorization.

12110221112131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 19.

Adding to 12110221112131 its reverse (13121112201121), we get a palindrome (25231333313252).

The spelling of 12110221112131 in words is "twelve trillion, one hundred ten billion, two hundred twenty-one million, one hundred twelve thousand, one hundred thirty-one".