1103132033220 has 96 divisors (see below), whose sum is σ = 3564294709248. Its totient is φ = 249696450432.

The previous prime is 1103132033219. The next prime is 1103132033293. The reversal of 1103132033220 is 223302313011.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 12706764 + ... + 12793283.

It is an arithmetic number, because the mean of its divisors is an integer number (37128069888).

Almost surely, 2^{1103132033220} is an apocalyptic number.

1103132033220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103132033220 is an abundant number, since it is smaller than the sum of its proper divisors (2461162676028).

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

1103132033220 is a wasteful number, since it uses less digits than its factorization.

1103132033220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25500169 (or 25500167 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1103132033220 its reverse (223302313011), we get a palindrome (1326434346231).

The spelling of 1103132033220 in words is "one trillion, one hundred three billion, one hundred thirty-two million, thirty-three thousand, two hundred twenty".