111001100099 has 2 divisors, whose sum is σ = 111001100100. Its totient is φ = 111001100098.

The previous prime is 111001100071. The next prime is 111001100107. The reversal of 111001100099 is 990001100111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111001100099 is a prime.

It is a zygodrome in base 10.

It is not a weakly prime, because it can be changed into another prime (111001102099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55500550049 + 55500550050.

It is an arithmetic number, because the mean of its divisors is an integer number (55500550050).

Almost surely, 2^111001100099 is an apocalyptic number.

111001100099 is a deficient number, since it is larger than the sum of its proper divisors (1).

111001100099 is an equidigital number, since it uses as much as digits as its factorization.

111001100099 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 23.

The spelling of 111001100099 in words is "one hundred eleven billion, one million, one hundred thousand, ninety-nine".