1000111099999 has 16 divisors (see below), whose sum is σ = 1104990112800. Its totient is φ = 897610320000.

The previous prime is 1000111099991. The next prime is 1000111100041. The reversal of 1000111099999 is 9999901110001.

It is a happy number.

1000111099999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1000111099999 - 2³ = 1000111099991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000111099991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 901932 + ... + 1677409.

It is an arithmetic number, because the mean of its divisors is an integer number (69061882050).

Almost surely, 2^{1000111099999} is an apocalyptic number.

1000111099999 is a deficient number, since it is larger than the sum of its proper divisors (104879012801).

1000111099999 is a wasteful number, since it uses less digits than its factorization.

1000111099999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2579802.

The product of its (nonzero) digits is 59049, while the sum is 49.

The spelling of 1000111099999 in words is "one trillion, one hundred eleven million, ninety-nine thousand, nine hundred ninety-nine".