12211120020131 has 2 divisors, whose sum is σ = 12211120020132. Its totient is φ = 12211120020130.

The previous prime is 12211120020083. The next prime is 12211120020247. The reversal of 12211120020131 is 13102002111221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12211120020131 - 2⁴² = 7813073509027 is a prime.

It is a super-2 number, since 2×12211120020131² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12211120020331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105560010065 + 6105560010066.

It is an arithmetic number, because the mean of its divisors is an integer number (6105560010066).

Almost surely, 2^{12211120020131} is an apocalyptic number.

12211120020131 is a deficient number, since it is larger than the sum of its proper divisors (1).

12211120020131 is an equidigital number, since it uses as much as digits as its factorization.

12211120020131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 12211120020131 its reverse (13102002111221), we get a palindrome (25313122131352).

The spelling of 12211120020131 in words is "twelve trillion, two hundred eleven billion, one hundred twenty million, twenty thousand, one hundred thirty-one".