11002100111120 has 20 divisors (see below), whose sum is σ = 25579882758540. Its totient is φ = 4400840044416.

The previous prime is 11002100111117. The next prime is 11002100111213. The reversal of 11002100111120 is 2111100120011.

It can be written as a sum of positive squares in 2 ways, for example, as 3220388167936 + 7781711943184 = 1794544^2 + 2789572^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68763125615 + ... + 68763125774.

It is an arithmetic number, because the mean of its divisors is an integer number (1278994137927).

Almost surely, 2^{11002100111120} is an apocalyptic number.

11002100111120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11002100111120 is an abundant number, since it is smaller than the sum of its proper divisors (14577782647420).

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

11002100111120 is a wasteful number, since it uses less digits than its factorization.

11002100111120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137526251402 (or 137526251396 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11002100111120 its reverse (2111100120011), we get a palindrome (13113200231131).

The spelling of 11002100111120 in words is "eleven trillion, two billion, one hundred million, one hundred eleven thousand, one hundred twenty".