117779999977711 has 2 divisors, whose sum is σ = 117779999977712. Its totient is φ = 117779999977710.

The previous prime is 117779999977691. The next prime is 117779999977723.

117779999977711 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 117779999977711 - 2¹¹ = 117779999975663 is a prime.

It is a zygodrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117779999977751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58889999988855 + 58889999988856.

It is an arithmetic number, because the mean of its divisors is an integer number (58889999988856).

Almost surely, 2^{117779999977711} is an apocalyptic number.

117779999977711 is a deficient number, since it is larger than the sum of its proper divisors (1).

117779999977711 is an equidigital number, since it uses as much as digits as its factorization.

117779999977711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6947055801, while the sum is 91.

The spelling of 117779999977711 in words is "one hundred seventeen trillion, seven hundred seventy-nine billion, nine hundred ninety-nine million, nine hundred seventy-seven thousand, seven hundred eleven".