11242401252031 has 2 divisors, whose sum is σ = 11242401252032. Its totient is φ = 11242401252030.

The previous prime is 11242401251989. The next prime is 11242401252077. The reversal of 11242401252031 is 13025210424211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11242401252031 - 2⁹ = 11242401251519 is a prime.

It is a super-2 number, since 2×11242401252031² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11242401202031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5621200626015 + 5621200626016.

It is an arithmetic number, because the mean of its divisors is an integer number (5621200626016).

Almost surely, 2^{11242401252031} is an apocalyptic number.

11242401252031 is a deficient number, since it is larger than the sum of its proper divisors (1).

11242401252031 is an equidigital number, since it uses as much as digits as its factorization.

11242401252031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 11242401252031 its reverse (13025210424211), we get a palindrome (24267611676242).

The spelling of 11242401252031 in words is "eleven trillion, two hundred forty-two billion, four hundred one million, two hundred fifty-two thousand, thirty-one".