1111010000100 has 576 divisors, whose sum is σ = 4432694956032. Its totient is φ = 207339264000.

The previous prime is 1111010000071. The next prime is 1111010000129. The reversal of 1111010000100 is 10000101111.

It is an interprime number because it is at equal distance from previous prime (1111010000071) and next prime (1111010000129).

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 an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 11061105 + ... + 11161095.

Almost surely, 2^{1111010000100} is an apocalyptic number.

1111010000100 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 1111010000100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2216347478016).

1111010000100 is an abundant number, since it is smaller than the sum of its proper divisors (3321684955932).

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

1111010000100 is a wasteful number, since it uses less digits than its factorization.

1111010000100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100076 (or 100069 counting only the distinct ones).

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

Adding to 1111010000100 its reverse (10000101111), we get a palindrome (1121010101211).

The spelling of 1111010000100 in words is "one trillion, one hundred eleven billion, ten million, one hundred", and thus it is an aban number.