111400226243 has 2 divisors, whose sum is σ = 111400226244. Its totient is φ = 111400226242.

The previous prime is 111400226221. The next prime is 111400226263. The reversal of 111400226243 is 342622004111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111400226243 - 2²² = 111396031939 is a prime.

It is not a weakly prime, because it can be changed into another prime (111400226263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55700113121 + 55700113122.

It is an arithmetic number, because the mean of its divisors is an integer number (55700113122).

Almost surely, 2^111400226243 is an apocalyptic number.

111400226243 is a deficient number, since it is larger than the sum of its proper divisors (1).

111400226243 is an equidigital number, since it uses as much as digits as its factorization.

111400226243 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 111400226243 in words is "one hundred eleven billion, four hundred million, two hundred twenty-six thousand, two hundred forty-three".