111103401024243 has 12 divisors (see below), whose sum is σ = 160483001184168. Its totient is φ = 74068790562720.

The previous prime is 111103401024241. The next prime is 111103401024307. The reversal of 111103401024243 is 342420104301111.

It is a happy number.

111103401024243 is a `hidden beast` number, since 1 + 1 + 1 + 10 + 3 + 401 + 0 + 2 + 4 + 243 = 666.

It is not a de Polignac number, because 111103401024243 - 2¹ = 111103401024241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111103401024241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6938578 + ... + 16442343.

It is an arithmetic number, because the mean of its divisors is an integer number (13373583432014).

Almost surely, 2^{111103401024243} is an apocalyptic number.

111103401024243 is a deficient number, since it is larger than the sum of its proper divisors (49379600159925).

111103401024243 is a wasteful number, since it uses less digits than its factorization.

111103401024243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23908914 (or 23908911 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 111103401024243 its reverse (342420104301111), we get a palindrome (453523505325354).

The spelling of 111103401024243 in words is "one hundred eleven trillion, one hundred three billion, four hundred one million, twenty-four thousand, two hundred forty-three".