1000010111100 has 576 divisors, whose sum is σ = 3989833300992. Its totient is φ = 186624000000.

The previous prime is 1000010111069. The next prime is 1000010111129. The reversal of 1000010111100 is 11110100001.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 11066100 + ... + 11156100.

Almost surely, 2^{1000010111100} is an apocalyptic number.

1000010111100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1000010111100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1994916650496).

1000010111100 is an abundant number, since it is smaller than the sum of its proper divisors (2989823189892).

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

1000010111100 is a wasteful number, since it uses less digits than its factorization.

1000010111100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90086 (or 90079 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 1000010111100 its reverse (11110100001), we get a palindrome (1011120211101).

The spelling of 1000010111100 in words is "one trillion, ten million, one hundred eleven thousand, one hundred".