1131302013330 has 64 divisors (see below), whose sum is σ = 2790992746368. Its totient is φ = 293265308160.

The previous prime is 1131302013329. The next prime is 1131302013419. The reversal of 1131302013330 is 333102031311.

It is a super-2 number, since 2×1131302013330² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1131302013297 and 1131302013306.

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, 792750 + ... + 1700310.

It is an arithmetic number, because the mean of its divisors is an integer number (43609261662).

Almost surely, 2^{1131302013330} is an apocalyptic number.

1131302013330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1131302013330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1395496373184).

1131302013330 is an abundant number, since it is smaller than the sum of its proper divisors (1659690733038).

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

1131302013330 is a wasteful number, since it uses less digits than its factorization.

1131302013330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908731.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 1131302013330 its reverse (333102031311), we get a palindrome (1464404044641).

The spelling of 1131302013330 in words is "one trillion, one hundred thirty-one billion, three hundred two million, thirteen thousand, three hundred thirty".