111001010099 has 8 divisors (see below), whose sum is σ = 127174655328. Its totient is φ = 94906454400.

The previous prime is 111001010053. The next prime is 111001010101. The reversal of 111001010099 is 990010100111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111001010099 - 2²⁴ = 110984232883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111001010899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19769372 + ... + 19774985.

It is an arithmetic number, because the mean of its divisors is an integer number (15896831916).

Almost surely, 2^111001010099 is an apocalyptic number.

111001010099 is a deficient number, since it is larger than the sum of its proper divisors (16173645229).

111001010099 is an equidigital number, since it uses as much as digits as its factorization.

111001010099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39544765.

The product of its (nonzero) digits is 81, while the sum is 23.

The spelling of 111001010099 in words is "one hundred eleven billion, one million, ten thousand, ninety-nine".