2002125323111 has 2 divisors, whose sum is σ = 2002125323112. Its totient is φ = 2002125323110.

The previous prime is 2002125322993. The next prime is 2002125323189. The reversal of 2002125323111 is 1113235212002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2002125323111 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002125323911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001062661555 + 1001062661556.

It is an arithmetic number, because the mean of its divisors is an integer number (1001062661556).

Almost surely, 2^{2002125323111} is an apocalyptic number.

2002125323111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002125323111 is an equidigital number, since it uses as much as digits as its factorization.

2002125323111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The spelling of 2002125323111 in words is "two trillion, two billion, one hundred twenty-five million, three hundred twenty-three thousand, one hundred eleven".