2508968111191 has 2 divisors, whose sum is σ = 2508968111192. Its totient is φ = 2508968111190.

The previous prime is 2508968111137. The next prime is 2508968111371. The reversal of 2508968111191 is 1911118698052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2508968111191 - 2¹⁵ = 2508968078423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2508968111491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1254484055595 + 1254484055596.

It is an arithmetic number, because the mean of its divisors is an integer number (1254484055596).

Almost surely, 2^{2508968111191} is an apocalyptic number.

2508968111191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2508968111191 is an equidigital number, since it uses as much as digits as its factorization.

2508968111191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 52.

The spelling of 2508968111191 in words is "two trillion, five hundred eight billion, nine hundred sixty-eight million, one hundred eleven thousand, one hundred ninety-one".