83111011099 has 2 divisors, whose sum is σ = 83111011100. Its totient is φ = 83111011098.

The previous prime is 83111011063. The next prime is 83111011141. The reversal of 83111011099 is 99011011138.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83111011099 - 2³³ = 74521076507 is a prime.

It is not a weakly prime, because it can be changed into another prime (83111011019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41555505549 + 41555505550.

It is an arithmetic number, because the mean of its divisors is an integer number (41555505550).

Almost surely, 2^83111011099 is an apocalyptic number.

83111011099 is a deficient number, since it is larger than the sum of its proper divisors (1).

83111011099 is an equidigital number, since it uses as much as digits as its factorization.

83111011099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 34.

The spelling of 83111011099 in words is "eighty-three billion, one hundred eleven million, eleven thousand, ninety-nine".