1000002111100 has 18 divisors (see below), whose sum is σ = 2170004581304. Its totient is φ = 400000844400.

The previous prime is 1000002111089. The next prime is 1000002111221. The reversal of 1000002111100 is 11112000001.

1000002111100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5000010456 + ... + 5000010655.

Almost surely, 2^{1000002111100} is an apocalyptic number.

1000002111100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000002111100 is an abundant number, since it is smaller than the sum of its proper divisors (1170002470204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1000002111100 is a wasteful number, since it uses less digits than its factorization.

1000002111100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10000021125 (or 10000021118 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 1000002111100 its reverse (11112000001), we get a palindrome (1011114111101).

The spelling of 1000002111100 in words is "one trillion, two million, one hundred eleven thousand, one hundred".