11003302031 has 2 divisors, whose sum is σ = 11003302032. Its totient is φ = 11003302030.

The previous prime is 11003302027. The next prime is 11003302033. The reversal of 11003302031 is 13020330011.

11003302031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11003302031 - 2² = 11003302027 is a prime.

It is a super-2 number, since 2×11003302031² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 11003302033, 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 = 11003301997 and 11003302015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11003302033) 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, 5501651015 + 5501651016.

It is an arithmetic number, because the mean of its divisors is an integer number (5501651016).

Almost surely, 2^11003302031 is an apocalyptic number.

11003302031 is a deficient number, since it is larger than the sum of its proper divisors (1).

11003302031 is an equidigital number, since it uses as much as digits as its factorization.

11003302031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 11003302031 its reverse (13020330011), we get a palindrome (24023632042).

The spelling of 11003302031 in words is "eleven billion, three million, three hundred two thousand, thirty-one".