113321441287 has 2 divisors, whose sum is σ = 113321441288. Its totient is φ = 113321441286.

The previous prime is 113321441279. The next prime is 113321441323. The reversal of 113321441287 is 782144123311.

It is a weak prime.

It is an emirp because it is prime and its reverse (782144123311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113321441287 - 2³ = 113321441279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113321441237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56660720643 + 56660720644.

It is an arithmetic number, because the mean of its divisors is an integer number (56660720644).

Almost surely, 2^113321441287 is an apocalyptic number.

113321441287 is a deficient number, since it is larger than the sum of its proper divisors (1).

113321441287 is an equidigital number, since it uses as much as digits as its factorization.

113321441287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 37.

Adding to 113321441287 its reverse (782144123311), we get a palindrome (895465564598).

The spelling of 113321441287 in words is "one hundred thirteen billion, three hundred twenty-one million, four hundred forty-one thousand, two hundred eighty-seven".