115680066203111 has 2 divisors, whose sum is σ = 115680066203112. Its totient is φ = 115680066203110.

The previous prime is 115680066203081. The next prime is 115680066203123. The reversal of 115680066203111 is 111302660086511.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115680066203111 is a prime.

It is a super-2 number, since 2×115680066203111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115680066203311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57840033101555 + 57840033101556.

It is an arithmetic number, because the mean of its divisors is an integer number (57840033101556).

Almost surely, 2^{115680066203111} is an apocalyptic number.

115680066203111 is a deficient number, since it is larger than the sum of its proper divisors (1).

115680066203111 is an equidigital number, since it uses as much as digits as its factorization.

115680066203111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 41.

The spelling of 115680066203111 in words is "one hundred fifteen trillion, six hundred eighty billion, sixty-six million, two hundred three thousand, one hundred eleven".