12220113011371 has 2 divisors, whose sum is σ = 12220113011372. Its totient is φ = 12220113011370.

The previous prime is 12220113011237. The next prime is 12220113011399. The reversal of 12220113011371 is 17311031102221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12220113011371 is a prime.

It is not a weakly prime, because it can be changed into another prime (12220113411371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110056505685 + 6110056505686.

It is an arithmetic number, because the mean of its divisors is an integer number (6110056505686).

Almost surely, 2^{12220113011371} is an apocalyptic number.

12220113011371 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220113011371 is an equidigital number, since it uses as much as digits as its factorization.

12220113011371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 25.

Adding to 12220113011371 its reverse (17311031102221), we get a palindrome (29531144113592).

The spelling of 12220113011371 in words is "twelve trillion, two hundred twenty billion, one hundred thirteen million, eleven thousand, three hundred seventy-one".