12001113220051 has 2 divisors, whose sum is σ = 12001113220052. Its totient is φ = 12001113220050.

The previous prime is 12001113220021. The next prime is 12001113220067. The reversal of 12001113220051 is 15002231110021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12001113220051 - 2²⁷ = 12000979002323 is a prime.

It is not a weakly prime, because it can be changed into another prime (12001113220021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000556610025 + 6000556610026.

It is an arithmetic number, because the mean of its divisors is an integer number (6000556610026).

Almost surely, 2^{12001113220051} is an apocalyptic number.

12001113220051 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001113220051 is an equidigital number, since it uses as much as digits as its factorization.

12001113220051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 19.

Adding to 12001113220051 its reverse (15002231110021), we get a palindrome (27003344330072).

The spelling of 12001113220051 in words is "twelve trillion, one billion, one hundred thirteen million, two hundred twenty thousand, fifty-one".