1103001312320 has 56 divisors (see below), whose sum is σ = 2627239763544. Its totient is φ = 441079934976.

The previous prime is 1103001312313. The next prime is 1103001312349. The reversal of 1103001312320 is 232131003011.

It can be written as a sum of positive squares in 4 ways, for example, as 13950444544 + 1089050867776 = 118112^2 + 1043576^2 .

It is a super-2 number, since 2×1103001312320² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706142 + ... + 1644578.

Almost surely, 2^{1103001312320} is an apocalyptic number.

1103001312320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103001312320 is an abundant number, since it is smaller than the sum of its proper divisors (1524238451224).

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

1103001312320 is an equidigital number, since it uses as much as digits as its factorization.

1103001312320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942127 (or 942117 counting only the distinct ones).

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

Adding to 1103001312320 its reverse (232131003011), we get a palindrome (1335132315331).

The spelling of 1103001312320 in words is "one trillion, one hundred three billion, one million, three hundred twelve thousand, three hundred twenty".