111011010100099 has 2 divisors, whose sum is σ = 111011010100100. Its totient is φ = 111011010100098.

The previous prime is 111011010100073. The next prime is 111011010100163. The reversal of 111011010100099 is 990001010110111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111011010100099 - 2⁷ = 111011010099971 is a prime.

It is not a weakly prime, because it can be changed into another prime (111011010100049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55505505050049 + 55505505050050.

It is an arithmetic number, because the mean of its divisors is an integer number (55505505050050).

Almost surely, 2^{111011010100099} is an apocalyptic number.

111011010100099 is a deficient number, since it is larger than the sum of its proper divisors (1).

111011010100099 is an equidigital number, since it uses as much as digits as its factorization.

111011010100099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81, while the sum is 25.

The spelling of 111011010100099 in words is "one hundred eleven trillion, eleven billion, ten million, one hundred thousand, ninety-nine".