11114214221287 has 2 divisors, whose sum is σ = 11114214221288. Its totient is φ = 11114214221286.

The previous prime is 11114214221269. The next prime is 11114214221303. The reversal of 11114214221287 is 78212241241111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11114214221287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11114214221687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5557107110643 + 5557107110644.

It is an arithmetic number, because the mean of its divisors is an integer number (5557107110644).

Almost surely, 2^{11114214221287} is an apocalyptic number.

11114214221287 is a deficient number, since it is larger than the sum of its proper divisors (1).

11114214221287 is an equidigital number, since it uses as much as digits as its factorization.

11114214221287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14336, while the sum is 37.

Adding to 11114214221287 its reverse (78212241241111), we get a palindrome (89326455462398).

The spelling of 11114214221287 in words is "eleven trillion, one hundred fourteen billion, two hundred fourteen million, two hundred twenty-one thousand, two hundred eighty-seven".