111442006223 has 2 divisors, whose sum is σ = 111442006224. Its totient is φ = 111442006222.

The previous prime is 111442006213. The next prime is 111442006241. The reversal of 111442006223 is 322600244111.

It is a weak prime.

It is an emirp because it is prime and its reverse (322600244111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111442006223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111442006192 and 111442006201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111442006213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55721003111 + 55721003112.

It is an arithmetic number, because the mean of its divisors is an integer number (55721003112).

Almost surely, 2^111442006223 is an apocalyptic number.

111442006223 is a deficient number, since it is larger than the sum of its proper divisors (1).

111442006223 is an equidigital number, since it uses as much as digits as its factorization.

111442006223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

The spelling of 111442006223 in words is "one hundred eleven billion, four hundred forty-two million, six thousand, two hundred twenty-three".