111864840200063 has 2 divisors, whose sum is σ = 111864840200064. Its totient is φ = 111864840200062.

The previous prime is 111864840199991. The next prime is 111864840200077. The reversal of 111864840200063 is 360002048468111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111864840200063 - 2²⁶ = 111864773091199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111864840199987 and 111864840200023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111864840200263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55932420100031 + 55932420100032.

It is an arithmetic number, because the mean of its divisors is an integer number (55932420100032).

Almost surely, 2^{111864840200063} is an apocalyptic number.

111864840200063 is a deficient number, since it is larger than the sum of its proper divisors (1).

111864840200063 is an equidigital number, since it uses as much as digits as its factorization.

111864840200063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 221184, while the sum is 44.

Adding to 111864840200063 its reverse (360002048468111), we get a palindrome (471866888668174).

The spelling of 111864840200063 in words is "one hundred eleven trillion, eight hundred sixty-four billion, eight hundred forty million, two hundred thousand, sixty-three".