1103331202331 has 2 divisors, whose sum is σ = 1103331202332. Its totient is φ = 1103331202330.

The previous prime is 1103331202279. The next prime is 1103331202387. The reversal of 1103331202331 is 1332021333011.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1103331202331 is a prime.

It is a super-2 number, since 2×1103331202331² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1103331202297 and 1103331202306.

It is not a weakly prime, because it can be changed into another prime (1103331202931) 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 as a sum of consecutive naturals, namely, 551665601165 + 551665601166.

It is an arithmetic number, because the mean of its divisors is an integer number (551665601166).

Almost surely, 2^{1103331202331} is an apocalyptic number.

1103331202331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103331202331 is an equidigital number, since it uses as much as digits as its factorization.

1103331202331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1103331202331 its reverse (1332021333011), we get a palindrome (2435352535342).

The spelling of 1103331202331 in words is "one trillion, one hundred three billion, three hundred thirty-one million, two hundred two thousand, three hundred thirty-one".