114221661287 has 2 divisors, whose sum is σ = 114221661288. Its totient is φ = 114221661286.

The previous prime is 114221661271. The next prime is 114221661361. The reversal of 114221661287 is 782166122411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 114221661287 - 2⁴ = 114221661271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (114221661187) 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, 57110830643 + 57110830644.

It is an arithmetic number, because the mean of its divisors is an integer number (57110830644).

Almost surely, 2^114221661287 is an apocalyptic number.

114221661287 is a deficient number, since it is larger than the sum of its proper divisors (1).

114221661287 is an equidigital number, since it uses as much as digits as its factorization.

114221661287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64512, while the sum is 41.

Adding to 114221661287 its reverse (782166122411), we get a palindrome (896387783698).

The spelling of 114221661287 in words is "one hundred fourteen billion, two hundred twenty-one million, six hundred sixty-one thousand, two hundred eighty-seven".