111443661367 has 2 divisors, whose sum is σ = 111443661368. Its totient is φ = 111443661366.

The previous prime is 111443661353. The next prime is 111443661379. The reversal of 111443661367 is 763166344111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111443661367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111443661337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55721830683 + 55721830684.

It is an arithmetic number, because the mean of its divisors is an integer number (55721830684).

Almost surely, 2^111443661367 is an apocalyptic number.

111443661367 is a deficient number, since it is larger than the sum of its proper divisors (1).

111443661367 is an equidigital number, since it uses as much as digits as its factorization.

111443661367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 43.

The spelling of 111443661367 in words is "one hundred eleven billion, four hundred forty-three million, six hundred sixty-one thousand, three hundred sixty-seven".