1130120031320 has 128 divisors (see below), whose sum is σ = 2957402793600. Its totient is φ = 380674584576.

The previous prime is 1130120031307. The next prime is 1130120031379. The reversal of 1130120031320 is 231300210311.

It is a congruent 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, 3768014 + ... + 4056866.

It is an arithmetic number, because the mean of its divisors is an integer number (23104709325).

Almost surely, 2^{1130120031320} is an apocalyptic number.

1130120031320 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 1130120031320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1478701396800).

1130120031320 is an abundant number, since it is smaller than the sum of its proper divisors (1827282762280).

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

1130120031320 is a wasteful number, since it uses less digits than its factorization.

1130120031320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289117 (or 289113 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1130120031320 its reverse (231300210311), we get a palindrome (1361420241631).

The spelling of 1130120031320 in words is "one trillion, one hundred thirty billion, one hundred twenty million, thirty-one thousand, three hundred twenty".