1130220031320 has 192 divisors, whose sum is σ = 3810130964640. Its totient is φ = 301323110400.

The previous prime is 1130220031319. The next prime is 1130220031331. The reversal of 1130220031320 is 231300220311.

1130220031320 is a `hidden beast` number, since 1 + 130 + 2 + 200 + 313 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1130220031293 and 1130220031302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53653590 + ... + 53674650.

Almost surely, 2^{1130220031320} is an apocalyptic number.

1130220031320 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 1130220031320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1905065482320).

1130220031320 is an abundant number, since it is smaller than the sum of its proper divisors (2679910933320).

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

1130220031320 is a wasteful number, since it uses less digits than its factorization.

1130220031320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26608 (or 26592 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1130220031320 its reverse (231300220311), we get a palindrome (1361520251631).

The spelling of 1130220031320 in words is "one trillion, one hundred thirty billion, two hundred twenty million, thirty-one thousand, three hundred twenty".