1011111000099 has 8 divisors (see below), whose sum is σ = 1384584432720. Its totient is φ = 655855783776.

The previous prime is 1011111000091. The next prime is 1011111000127. The reversal of 1011111000099 is 9900001111101.

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

It is not a de Polignac number, because 1011111000099 - 2³ = 1011111000091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1011111000091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4554553944 + ... + 4554554165.

It is an arithmetic number, because the mean of its divisors is an integer number (173073054090).

Almost surely, 2^{1011111000099} is an apocalyptic number.

1011111000099 is a deficient number, since it is larger than the sum of its proper divisors (373473432621).

1011111000099 is an equidigital number, since it uses as much as digits as its factorization.

1011111000099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9109108149.

The product of its (nonzero) digits is 81, while the sum is 24.

The spelling of 1011111000099 in words is "one trillion, eleven billion, one hundred eleven million, ninety-nine", and thus it is an aban number.