111031023002231 has 12 divisors (see below), whose sum is σ = 117514287614592. Its totient is φ = 104889303851904.

The previous prime is 111031023002189. The next prime is 111031023002267. The reversal of 111031023002231 is 132200320130111.

It is a happy number.

It is not a de Polignac number, because 111031023002231 - 2⁶ = 111031023002167 is a prime.

It is a super-2 number, since 2×111031023002231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111031023052231) 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 11 ways as a sum of consecutive naturals, for example, 435517271 + ... + 435772136.

It is an arithmetic number, because the mean of its divisors is an integer number (9792857301216).

Almost surely, 2^{111031023002231} is an apocalyptic number.

111031023002231 is a deficient number, since it is larger than the sum of its proper divisors (6483264612361).

111031023002231 is an equidigital number, since it uses as much as digits as its factorization.

111031023002231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871289798 (or 871289779 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 111031023002231 its reverse (132200320130111), we get a palindrome (243231343132342).

The spelling of 111031023002231 in words is "one hundred eleven trillion, thirty-one billion, twenty-three million, two thousand, two hundred thirty-one".