11100110001000 has 512 divisors, whose sum is σ = 35833303134720. Its totient is φ = 2858664960000.

The previous prime is 11100110000977. The next prime is 11100110001047. The reversal of 11100110001000 is 10001100111.

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 self number, because there is not a number n which added to its sum of digits gives 11100110001000.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 15143396634 + ... + 15143397366.

It is an arithmetic number, because the mean of its divisors is an integer number (69986920185).

Almost surely, 2^{11100110001000} is an apocalyptic number.

11100110001000 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 11100110001000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17916651567360).

11100110001000 is an abundant number, since it is smaller than the sum of its proper divisors (24733193133720).

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

11100110001000 is a wasteful number, since it uses less digits than its factorization.

11100110001000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622 (or 1608 counting only the distinct ones).

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

Adding to 11100110001000 its reverse (10001100111), we get a palindrome (11110111101111).

The spelling of 11100110001000 in words is "eleven trillion, one hundred billion, one hundred ten million, one thousand".