11031000100320 has 48 divisors (see below), whose sum is σ = 34747650317520. Its totient is φ = 2941600026624.

The previous prime is 11031000100319. The next prime is 11031000100333. The reversal of 11031000100320 is 2300100013011.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11031000100296 and 11031000100305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11490624625 + ... + 11490625584.

It is an arithmetic number, because the mean of its divisors is an integer number (723909381615).

Almost surely, 2^{11031000100320} is an apocalyptic number.

11031000100320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11031000100320 is an abundant number, since it is smaller than the sum of its proper divisors (23716650217200).

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

11031000100320 is a wasteful number, since it uses less digits than its factorization.

11031000100320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22981250227 (or 22981250219 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 11031000100320 its reverse (2300100013011), we get a palindrome (13331100113331).

The spelling of 11031000100320 in words is "eleven trillion, thirty-one billion, one hundred thousand, three hundred twenty".