111023221324403 has 2 divisors, whose sum is σ = 111023221324404. Its totient is φ = 111023221324402.

The previous prime is 111023221324397. The next prime is 111023221324453. The reversal of 111023221324403 is 304423122320111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111023221324403 - 2¹⁴ = 111023221308019 is a prime.

It is not a weakly prime, because it can be changed into another prime (111023221324453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55511610662201 + 55511610662202.

It is an arithmetic number, because the mean of its divisors is an integer number (55511610662202).

Almost surely, 2^{111023221324403} is an apocalyptic number.

111023221324403 is a deficient number, since it is larger than the sum of its proper divisors (1).

111023221324403 is an equidigital number, since it uses as much as digits as its factorization.

111023221324403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 111023221324403 its reverse (304423122320111), we get a palindrome (415446343644514).

The spelling of 111023221324403 in words is "one hundred eleven trillion, twenty-three billion, two hundred twenty-one million, three hundred twenty-four thousand, four hundred three".