1103323113120 has 96 divisors (see below), whose sum is σ = 3475748525760. Its totient is φ = 294195732480.

The previous prime is 1103323113103. The next prime is 1103323113121. The reversal of 1103323113120 is 213113233011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1103323113120² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1103323113121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6316560 + ... + 6488880.

It is an arithmetic number, because the mean of its divisors is an integer number (36205713810).

Almost surely, 2^{1103323113120} is an apocalyptic number.

1103323113120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103323113120 is an abundant number, since it is smaller than the sum of its proper divisors (2372425412640).

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

1103323113120 is a wasteful number, since it uses less digits than its factorization.

1103323113120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185678 (or 185670 counting only the distinct ones).

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

Adding to 1103323113120 its reverse (213113233011), we get a palindrome (1316436346131).

The spelling of 1103323113120 in words is "one trillion, one hundred three billion, three hundred twenty-three million, one hundred thirteen thousand, one hundred twenty".