11351302012031 has 2 divisors, whose sum is σ = 11351302012032. Its totient is φ = 11351302012030.

The previous prime is 11351302012021. The next prime is 11351302012049. The reversal of 11351302012031 is 13021020315311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11351302012031 - 2⁶ = 11351302011967 is a prime.

It is a super-2 number, since 2×11351302012031² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 11351302011988 and 11351302012006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11351302012021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5675651006015 + 5675651006016.

It is an arithmetic number, because the mean of its divisors is an integer number (5675651006016).

Almost surely, 2^{11351302012031} is an apocalyptic number.

11351302012031 is a deficient number, since it is larger than the sum of its proper divisors (1).

11351302012031 is an equidigital number, since it uses as much as digits as its factorization.

11351302012031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 23.

Adding to 11351302012031 its reverse (13021020315311), we get a palindrome (24372322327342).

The spelling of 11351302012031 in words is "eleven trillion, three hundred fifty-one billion, three hundred two million, twelve thousand, thirty-one".