111362203663 has 2 divisors, whose sum is σ = 111362203664. Its totient is φ = 111362203662.

The previous prime is 111362203661. The next prime is 111362203703. The reversal of 111362203663 is 366302263111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111362203663 - 2¹ = 111362203661 is a prime.

Together with 111362203661, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111362203661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55681101831 + 55681101832.

It is an arithmetic number, because the mean of its divisors is an integer number (55681101832).

Almost surely, 2^111362203663 is an apocalyptic number.

111362203663 is a deficient number, since it is larger than the sum of its proper divisors (1).

111362203663 is an equidigital number, since it uses as much as digits as its factorization.

111362203663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 34.

Adding to 111362203663 its reverse (366302263111), we get a palindrome (477664466774).

The spelling of 111362203663 in words is "one hundred eleven billion, three hundred sixty-two million, two hundred three thousand, six hundred sixty-three".