799022020011091 has 2 divisors, whose sum is σ = 799022020011092. Its totient is φ = 799022020011090.

The previous prime is 799022020011071. The next prime is 799022020011101. The reversal of 799022020011091 is 190110020220997.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 799022020011091 - 2²¹ = 799022017913939 is a prime.

It is not a weakly prime, because it can be changed into another prime (799022020011071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399511010005545 + 399511010005546.

It is an arithmetic number, because the mean of its divisors is an integer number (399511010005546).

Almost surely, 2^{799022020011091} is an apocalyptic number.

799022020011091 is a deficient number, since it is larger than the sum of its proper divisors (1).

799022020011091 is an equidigital number, since it uses as much as digits as its factorization.

799022020011091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 43.

The spelling of 799022020011091 in words is "seven hundred ninety-nine trillion, twenty-two billion, twenty million, eleven thousand, ninety-one".