1103323012401 has 16 divisors (see below), whose sum is σ = 1506603453696. Its totient is φ = 717825044496.

The previous prime is 1103323012397. The next prime is 1103323012423. The reversal of 1103323012401 is 1042103233011.

It is not a de Polignac number, because 1103323012401 - 2² = 1103323012397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1103323012501) 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 15 ways as a sum of consecutive naturals, for example, 3527055 + ... + 3827108.

It is an arithmetic number, because the mean of its divisors is an integer number (94162715856).

Almost surely, 2^{1103323012401} is an apocalyptic number.

It is an amenable number.

1103323012401 is a deficient number, since it is larger than the sum of its proper divisors (403280441295).

1103323012401 is a wasteful number, since it uses less digits than its factorization.

1103323012401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7355372.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1103323012401 its reverse (1042103233011), we get a palindrome (2145426245412).

The spelling of 1103323012401 in words is "one trillion, one hundred three billion, three hundred twenty-three million, twelve thousand, four hundred one".