11111010099 has 32 divisors (see below), whose sum is σ = 17097037824. Its totient is φ = 6287016960.

The previous prime is 11111010077. The next prime is 11111010103. The reversal of 11111010099 is 99001011111.

It is not a de Polignac number, because 11111010099 - 2⁵ = 11111010067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11111010899) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4158534 + ... + 4161204.

It is an arithmetic number, because the mean of its divisors is an integer number (534282432).

Almost surely, 2^11111010099 is an apocalyptic number.

11111010099 is a deficient number, since it is larger than the sum of its proper divisors (5986027725).

11111010099 is a wasteful number, since it uses less digits than its factorization.

11111010099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4547.

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

The spelling of 11111010099 in words is "eleven billion, one hundred eleven million, ten thousand, ninety-nine".