11331132003120 has 160 divisors (see below), whose sum is σ = 35893101837312. Its totient is φ = 2955760644096.

The previous prime is 11331132003049. The next prime is 11331132003277. The reversal of 11331132003120 is 2130023113311.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20859279 + ... + 21395601.

Almost surely, 2^{11331132003120} is an apocalyptic number.

11331132003120 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 11331132003120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17946550918656).

11331132003120 is an abundant number, since it is smaller than the sum of its proper divisors (24561969834192).

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

11331132003120 is a wasteful number, since it uses less digits than its factorization.

11331132003120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538259 (or 538253 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 11331132003120 its reverse (2130023113311), we get a palindrome (13461155116431).

The spelling of 11331132003120 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-two million, three thousand, one hundred twenty".