109019755099 has 2 divisors, whose sum is σ = 109019755100. Its totient is φ = 109019755098.

The previous prime is 109019755057. The next prime is 109019755123. The reversal of 109019755099 is 990557910901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109019755099 - 2¹³ = 109019746907 is a prime.

It is not a weakly prime, because it can be changed into another prime (109019755399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54509877549 + 54509877550.

It is an arithmetic number, because the mean of its divisors is an integer number (54509877550).

Almost surely, 2^109019755099 is an apocalyptic number.

109019755099 is a deficient number, since it is larger than the sum of its proper divisors (1).

109019755099 is an equidigital number, since it uses as much as digits as its factorization.

109019755099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1148175, while the sum is 55.

The spelling of 109019755099 in words is "one hundred nine billion, nineteen million, seven hundred fifty-five thousand, ninety-nine".