1112231013 has 8 divisors (see below), whose sum is σ = 1491547488. Its totient is φ = 737200944.

The previous prime is 1112231011. The next prime is 1112231123. The reversal of 1112231013 is 3101322111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1112231013 - 2¹ = 1112231011 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1112230983 and 1112231001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112231011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1070995 + ... + 1072032.

It is an arithmetic number, because the mean of its divisors is an integer number (186443436).

Almost surely, 2^1112231013 is an apocalyptic number.

It is an amenable number.

1112231013 is a deficient number, since it is larger than the sum of its proper divisors (379316475).

1112231013 is a wasteful number, since it uses less digits than its factorization.

1112231013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2143203.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1112231013 is about 33350.1276309402. The cubic root of 1112231013 is about 1036.0920313611.

Adding to 1112231013 its reverse (3101322111), we get a palindrome (4213553124).

The spelling of 1112231013 in words is "one billion, one hundred twelve million, two hundred thirty-one thousand, thirteen".