12101111963 has 2 divisors, whose sum is σ = 12101111964. Its totient is φ = 12101111962.

The previous prime is 12101111947. The next prime is 12101112041. The reversal of 12101111963 is 36911110121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12101111963 - 2⁴ = 12101111947 is a prime.

It is not a weakly prime, because it can be changed into another prime (11101111963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050555981 + 6050555982.

It is an arithmetic number, because the mean of its divisors is an integer number (6050555982).

Almost surely, 2^12101111963 is an apocalyptic number.

12101111963 is a deficient number, since it is larger than the sum of its proper divisors (1).

12101111963 is an equidigital number, since it uses as much as digits as its factorization.

12101111963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 26.

The spelling of 12101111963 in words is "twelve billion, one hundred one million, one hundred eleven thousand, nine hundred sixty-three".