11031130000 has 300 divisors, whose sum is σ = 31039276752. Its totient is φ = 3764480000.

The previous prime is 11031129959. The next prime is 11031130039. The reversal of 11031130000 is 3113011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 31789827 + ... + 31790173.

Almost surely, 2^11031130000 is an apocalyptic number.

11031130000 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 11031130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15519638376).

11031130000 is an abundant number, since it is smaller than the sum of its proper divisors (20008146752).

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

11031130000 is a wasteful number, since it uses less digits than its factorization.

11031130000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420 (or 382 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 10.

Adding to 11031130000 its reverse (3113011), we get a palindrome (11034243011).

The spelling of 11031130000 in words is "eleven billion, thirty-one million, one hundred thirty thousand".