1103323311120 has 80 divisors (see below), whose sum is σ = 3427268622912. Its totient is φ = 293620293120.

The previous prime is 1103323311053. The next prime is 1103323311137. The reversal of 1103323311120 is 211133233011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

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, 4563607 + ... + 4799286.

Almost surely, 2^{1103323311120} is an apocalyptic number.

1103323311120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103323311120 is an abundant number, since it is smaller than the sum of its proper divisors (2323945311792).

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

1103323311120 is a wasteful number, since it uses less digits than its factorization.

1103323311120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9363400 (or 9363394 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1103323311120 its reverse (211133233011), we get a palindrome (1314456544131).

The spelling of 1103323311120 in words is "one trillion, one hundred three billion, three hundred twenty-three million, three hundred eleven thousand, one hundred twenty".