1103302112331 has 4 divisors (see below), whose sum is σ = 1471069483112. Its totient is φ = 735534741552.

The previous prime is 1103302112327. The next prime is 1103302112371. The reversal of 1103302112331 is 1332112033011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1103302112331 - 2² = 1103302112327 is a prime.

It is a super-2 number, since 2×1103302112331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1103302112298 and 1103302112307.

It is not an unprimeable number, because it can be changed into a prime (1103302112371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183883685386 + ... + 183883685391.

It is an arithmetic number, because the mean of its divisors is an integer number (367767370778).

Almost surely, 2^{1103302112331} is an apocalyptic number.

1103302112331 is a deficient number, since it is larger than the sum of its proper divisors (367767370781).

1103302112331 is an equidigital number, since it uses as much as digits as its factorization.

1103302112331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367767370780.

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

Adding to 1103302112331 its reverse (1332112033011), we get a palindrome (2435414145342).

The spelling of 1103302112331 in words is "one trillion, one hundred three billion, three hundred two million, one hundred twelve thousand, three hundred thirty-one".