111222301031023 has 16 divisors (see below), whose sum is σ = 136890570378240. Its totient is φ = 87999043751136.

The previous prime is 111222301030987. The next prime is 111222301031033. The reversal of 111222301031023 is 320130103222111.

It is not a de Polignac number, because 111222301031023 - 2³³ = 111213711096431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111222301030985 and 111222301031003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111222301031033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 880188 + ... + 14940526.

It is an arithmetic number, because the mean of its divisors is an integer number (8555660648640).

Almost surely, 2^{111222301031023} is an apocalyptic number.

111222301031023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

111222301031023 is a deficient number, since it is larger than the sum of its proper divisors (25668269347217).

111222301031023 is a wasteful number, since it uses less digits than its factorization.

111222301031023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14147286.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 111222301031023 its reverse (320130103222111), we get a palindrome (431352404253134).

The spelling of 111222301031023 in words is "one hundred eleven trillion, two hundred twenty-two billion, three hundred one million, thirty-one thousand, twenty-three".