111010312010223 has 24 divisors (see below), whose sum is σ = 164906633163168. Its totient is φ = 71908453121472.

The previous prime is 111010312010219. The next prime is 111010312010263. The reversal of 111010312010223 is 322010213010111.

111010312010223 is a `hidden beast` number, since 1 + 110 + 10 + 312 + 0 + 10 + 223 = 666.

It is not a de Polignac number, because 111010312010223 - 2² = 111010312010219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111010312010196 and 111010312010205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111010312010263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 227153115 + ... + 227641292.

It is an arithmetic number, because the mean of its divisors is an integer number (6871109715132).

Almost surely, 2^{111010312010223} is an apocalyptic number.

111010312010223 is a deficient number, since it is larger than the sum of its proper divisors (53896321152945).

111010312010223 is a wasteful number, since it uses less digits than its factorization.

111010312010223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454795183 (or 454795180 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 111010312010223 its reverse (322010213010111), we get a palindrome (433020525020334).

The spelling of 111010312010223 in words is "one hundred eleven trillion, ten billion, three hundred twelve million, ten thousand, two hundred twenty-three".