11000100120000 has 140 divisors (see below), whose sum is σ = 36368898083496. Its totient is φ = 2933360000000.

The previous prime is 11000100119923. The next prime is 11000100120059. The reversal of 11000100120000 is 2100100011.

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 polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 45713751 + ... + 45953750.

Almost surely, 2^{11000100120000} is an apocalyptic number.

11000100120000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11000100120000 is an abundant number, since it is smaller than the sum of its proper divisors (25368797963496).

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

11000100120000 is an frugal number, since it uses more digits than its factorization.

11000100120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91667536 (or 91667511 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 11000100120000 its reverse (2100100011), we get a palindrome (11002200220011).

The spelling of 11000100120000 in words is "eleven trillion, one hundred million, one hundred twenty thousand".