1103332012331 has 2 divisors, whose sum is σ = 1103332012332. Its totient is φ = 1103332012330.

The previous prime is 1103332012291. The next prime is 1103332012333. The reversal of 1103332012331 is 1332102333011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1103332012331 is a prime.

It is a super-2 number, since 2×1103332012331² (a number of 25 digits) contains 22 as substring.

Together with 1103332012333, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1103332012297 and 1103332012306.

It is not a weakly prime, because it can be changed into another prime (1103332012333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551666006165 + 551666006166.

It is an arithmetic number, because the mean of its divisors is an integer number (551666006166).

Almost surely, 2^{1103332012331} is an apocalyptic number.

1103332012331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103332012331 is an equidigital number, since it uses as much as digits as its factorization.

1103332012331 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 1103332012331 its reverse (1332102333011), we get a palindrome (2435434345342).

The spelling of 1103332012331 in words is "one trillion, one hundred three billion, three hundred thirty-two million, twelve thousand, three hundred thirty-one".