11401100251 has 2 divisors, whose sum is σ = 11401100252. Its totient is φ = 11401100250.

The previous prime is 11401100209. The next prime is 11401100287. The reversal of 11401100251 is 15200110411.

It is a strong prime.

It is an emirp because it is prime and its reverse (15200110411) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11401100251 is a prime.

It is not a weakly prime, because it can be changed into another prime (11401104251) 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, 5700550125 + 5700550126.

It is an arithmetic number, because the mean of its divisors is an integer number (5700550126).

Almost surely, 2^11401100251 is an apocalyptic number.

11401100251 is a deficient number, since it is larger than the sum of its proper divisors (1).

11401100251 is an equidigital number, since it uses as much as digits as its factorization.

11401100251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 11401100251 its reverse (15200110411), we get a palindrome (26601210662).

The spelling of 11401100251 in words is "eleven billion, four hundred one million, one hundred thousand, two hundred fifty-one".