111109953567463 has 2 divisors, whose sum is σ = 111109953567464. Its totient is φ = 111109953567462.

The previous prime is 111109953567449. The next prime is 111109953567479. The reversal of 111109953567463 is 364765359901111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111109953567463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111109953567433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55554976783731 + 55554976783732.

It is an arithmetic number, because the mean of its divisors is an integer number (55554976783732).

Almost surely, 2^{111109953567463} is an apocalyptic number.

111109953567463 is a deficient number, since it is larger than the sum of its proper divisors (1).

111109953567463 is an equidigital number, since it uses as much as digits as its factorization.

111109953567463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18370800, while the sum is 61.

The spelling of 111109953567463 in words is "one hundred eleven trillion, one hundred nine billion, nine hundred fifty-three million, five hundred sixty-seven thousand, four hundred sixty-three".