2680961494111 has 2 divisors, whose sum is σ = 2680961494112. Its totient is φ = 2680961494110.

The previous prime is 2680961494067. The next prime is 2680961494147. The reversal of 2680961494111 is 1114941690862.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2680961494111 - 2⁹ = 2680961493599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2680961494171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1340480747055 + 1340480747056.

It is an arithmetic number, because the mean of its divisors is an integer number (1340480747056).

Almost surely, 2^{2680961494111} is an apocalyptic number.

2680961494111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2680961494111 is an equidigital number, since it uses as much as digits as its factorization.

2680961494111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 52.

The spelling of 2680961494111 in words is "two trillion, six hundred eighty billion, nine hundred sixty-one million, four hundred ninety-four thousand, one hundred eleven".