11131120330 has 96 divisors (see below), whose sum is σ = 22835791440. Its totient is φ = 3900441600.

The previous prime is 11131120321. The next prime is 11131120331. The reversal of 11131120330 is 3302113111.

11131120330 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 8789625009 + 2341495321 = 93753^2 + 48389^2 .

It is not an unprimeable number, because it can be changed into a prime (11131120331) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4878790 + ... + 4881070.

Almost surely, 2^11131120330 is an apocalyptic number.

11131120330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11131120330 is an abundant number, since it is smaller than the sum of its proper divisors (11704671110).

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

11131120330 is a wasteful number, since it uses less digits than its factorization.

11131120330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2456 (or 2445 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 11131120330 its reverse (3302113111), we get a palindrome (14433233441).

The spelling of 11131120330 in words is "eleven billion, one hundred thirty-one million, one hundred twenty thousand, three hundred thirty".