111122121101183 has 2 divisors, whose sum is σ = 111122121101184. Its totient is φ = 111122121101182.

The previous prime is 111122121101143. The next prime is 111122121101291. The reversal of 111122121101183 is 381101121221111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111122121101183 - 2³⁸ = 110847243194239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111122121101143) 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, 55561060550591 + 55561060550592.

It is an arithmetic number, because the mean of its divisors is an integer number (55561060550592).

Almost surely, 2^{111122121101183} is an apocalyptic number.

111122121101183 is a deficient number, since it is larger than the sum of its proper divisors (1).

111122121101183 is an equidigital number, since it uses as much as digits as its factorization.

111122121101183 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 26.

Adding to 111122121101183 its reverse (381101121221111), we get a palindrome (492223242322294).

The spelling of 111122121101183 in words is "one hundred eleven trillion, one hundred twenty-two billion, one hundred twenty-one million, one hundred one thousand, one hundred eighty-three".