111103326099 has 12 divisors (see below), whose sum is σ = 160550127816. Its totient is φ = 74037709152.

The previous prime is 111103325989. The next prime is 111103326119. The reversal of 111103326099 is 990623301111.

111103326099 is a `hidden beast` number, since 1 + 1 + 1 + 10 + 3 + 32 + 609 + 9 = 666.

It is not a de Polignac number, because 111103326099 - 2¹⁹ = 111102801811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111103324099) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2575329 + ... + 2618114.

It is an arithmetic number, because the mean of its divisors is an integer number (13379177318).

Almost surely, 2^111103326099 is an apocalyptic number.

111103326099 is a deficient number, since it is larger than the sum of its proper divisors (49446801717).

111103326099 is a wasteful number, since it uses less digits than its factorization.

111103326099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5195826 (or 5195823 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The spelling of 111103326099 in words is "one hundred eleven billion, one hundred three million, three hundred twenty-six thousand, ninety-nine".