11031011320000 has 840 divisors, whose sum is σ = 32552049809664. Its totient is φ = 3695940864000.

The previous prime is 11031011319989. The next prime is 11031011320001. The reversal of 11031011320000 is 2311013011.

It is not an unprimeable number, because it can be changed into a prime (11031011320001) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 21930439749 + ... + 21930440251.

Almost surely, 2^{11031011320000} is an apocalyptic number.

11031011320000 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 11031011320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16276024904832).

11031011320000 is an abundant number, since it is smaller than the sum of its proper divisors (21521038489664).

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

11031011320000 is an equidigital number, since it uses as much as digits as its factorization.

11031011320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783 (or 751 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11031011320000 its reverse (2311013011), we get a palindrome (11033322333011).

The spelling of 11031011320000 in words is "eleven trillion, thirty-one billion, eleven million, three hundred twenty thousand".