1101103032320 has 192 divisors, whose sum is σ = 2799797691600. Its totient is φ = 414876958720.

The previous prime is 1101103032317. The next prime is 1101103032373. The reversal of 1101103032320 is 232303011011.

It can be written as a sum of positive squares in 8 ways, for example, as 79677481984 + 1021425550336 = 282272^2 + 1010656^2 .

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, 12130142 + ... + 12220578.

Almost surely, 2^{1101103032320} is an apocalyptic number.

1101103032320 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 1101103032320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1399898845800).

1101103032320 is an abundant number, since it is smaller than the sum of its proper divisors (1698694659280).

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

1101103032320 is an equidigital number, since it uses as much as digits as its factorization.

1101103032320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90534 (or 90514 counting only the distinct ones).

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

Adding to 1101103032320 its reverse (232303011011), we get a palindrome (1333406043331).

The spelling of 1101103032320 in words is "one trillion, one hundred one billion, one hundred three million, thirty-two thousand, three hundred twenty".