1113222112331 has 16 divisors (see below), whose sum is σ = 1298808384000. Its totient is φ = 953756602344.

The previous prime is 1113222112217. The next prime is 1113222112337. The reversal of 1113222112331 is 1332112223111.

It is a happy number.

It is not a de Polignac number, because 1113222112331 - 2¹⁰ = 1113222111307 is a prime.

It is a super-2 number, since 2×1113222112331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1113222112297 and 1113222112306.

It is not an unprimeable number, because it can be changed into a prime (1113222112337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19010 + ... + 1492248.

It is an arithmetic number, because the mean of its divisors is an integer number (81175524000).

Almost surely, 2^{1113222112331} is an apocalyptic number.

1113222112331 is a deficient number, since it is larger than the sum of its proper divisors (185586271669).

1113222112331 is an equidigital number, since it uses as much as digits as its factorization.

1113222112331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475463 (or 1475449 counting only the distinct ones).

The product of its digits is 432, while the sum is 23.

Adding to 1113222112331 its reverse (1332112223111), we get a palindrome (2445334335442).

The spelling of 1113222112331 in words is "one trillion, one hundred thirteen billion, two hundred twenty-two million, one hundred twelve thousand, three hundred thirty-one".