1100100231999 has 16 divisors (see below), whose sum is σ = 1636597286400. Its totient is φ = 730331530488.

The previous prime is 1100100231991. The next prime is 1100100232039. The reversal of 1100100231999 is 9991320010011.

It is not a de Polignac number, because 1100100231999 - 2³ = 1100100231991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100100231991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85232989 + ... + 85245894.

It is an arithmetic number, because the mean of its divisors is an integer number (102287330400).

Almost surely, 2^{1100100231999} is an apocalyptic number.

1100100231999 is a deficient number, since it is larger than the sum of its proper divisors (536497054401).

1100100231999 is a wasteful number, since it uses less digits than its factorization.

1100100231999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170479131 (or 170479125 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 36.

The spelling of 1100100231999 in words is "one trillion, one hundred billion, one hundred million, two hundred thirty-one thousand, nine hundred ninety-nine".