1103113002321 has 40 divisors (see below), whose sum is σ = 1816198411104. Its totient is φ = 661660980480.

The previous prime is 1103113002259. The next prime is 1103113002337. The reversal of 1103113002321 is 1232003113011.

1103113002321 is a `hidden beast` number, since 1 + 1 + 0 + 311 + 30 + 0 + 2 + 321 = 666.

It is not a de Polignac number, because 1103113002321 - 2¹³ = 1103112994129 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1103113002294 and 1103113002303.

It is not an unprimeable number, because it can be changed into a prime (1103113002821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6295335 + ... + 6468188.

Almost surely, 2^{1103113002321} is an apocalyptic number.

1103113002321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1103113002321 is a deficient number, since it is larger than the sum of its proper divisors (713085408783).

1103113002321 is a wasteful number, since it uses less digits than its factorization.

1103113002321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12763643 (or 12763634 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1103113002321 its reverse (1232003113011), we get a palindrome (2335116115332).

The spelling of 1103113002321 in words is "one trillion, one hundred three billion, one hundred thirteen million, two thousand, three hundred twenty-one".