1130311101020 has 48 divisors (see below), whose sum is σ = 2474482542336. Its totient is φ = 433207680000.

The previous prime is 1130311101019. The next prime is 1130311101077. The reversal of 1130311101020 is 201011130311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1130311100986 and 1130311101004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8962541 + ... + 9087780.

It is an arithmetic number, because the mean of its divisors is an integer number (51551719632).

Almost surely, 2^{1130311101020} is an apocalyptic number.

1130311101020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130311101020 is an abundant number, since it is smaller than the sum of its proper divisors (1344171441316).

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

1130311101020 is a wasteful number, since it uses less digits than its factorization.

1130311101020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18050462 (or 18050460 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 1130311101020 its reverse (201011130311), we get a palindrome (1331322231331).

The spelling of 1130311101020 in words is "one trillion, one hundred thirty billion, three hundred eleven million, one hundred one thousand, twenty".