1001111330100 has 72 divisors (see below), whose sum is σ = 3310341471808. Its totient is φ = 228825446400.

The previous prime is 1001111330081. The next prime is 1001111330111. The reversal of 1001111330100 is 10331111001.

1001111330100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 238357741 + ... + 238361940.

Almost surely, 2^{1001111330100} is an apocalyptic number.

1001111330100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1001111330100 is an abundant number, since it is smaller than the sum of its proper divisors (2309230141708).

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

1001111330100 is a wasteful number, since it uses less digits than its factorization.

1001111330100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476719705 (or 476719698 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 1001111330100 its reverse (10331111001), we get a palindrome (1011442441101).

The spelling of 1001111330100 in words is "one trillion, one billion, one hundred eleven million, three hundred thirty thousand, one hundred".