1103311030320 has 60 divisors (see below), whose sum is σ = 3705286212576. Its totient is φ = 294216274560.

The previous prime is 1103311030313. The next prime is 1103311030357. The reversal of 1103311030320 is 230301133011.

It is a happy number.

1103311030320 is a `hidden beast` number, since 1 + 1 + 0 + 3 + 311 + 0 + 30 + 320 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1103311030293 and 1103311030302.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 766187496 + ... + 766188935.

Almost surely, 2^{1103311030320} is an apocalyptic number.

1103311030320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103311030320 is an abundant number, since it is smaller than the sum of its proper divisors (2601975182256).

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

1103311030320 is a wasteful number, since it uses less digits than its factorization.

1103311030320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532376450 (or 1532376441 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1103311030320 its reverse (230301133011), we get a palindrome (1333612163331).

The spelling of 1103311030320 in words is "one trillion, one hundred three billion, three hundred eleven million, thirty thousand, three hundred twenty".