1112113003221 has 24 divisors (see below), whose sum is σ = 1812848787360. Its totient is φ = 650766228000.

The previous prime is 1112113003219. The next prime is 1112113003241. The reversal of 1112113003221 is 1223003112111.

It is not a de Polignac number, because 1112113003221 - 2¹ = 1112113003219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1112113003194 and 1112113003203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112113003241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193677555 + ... + 193683296.

It is an arithmetic number, because the mean of its divisors is an integer number (75535366140).

Almost surely, 2^{1112113003221} is an apocalyptic number.

1112113003221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1112113003221 is a deficient number, since it is larger than the sum of its proper divisors (700735784139).

1112113003221 is a wasteful number, since it uses less digits than its factorization.

1112113003221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387360897 (or 387360894 counting only the distinct ones).

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

Adding to 1112113003221 its reverse (1223003112111), we get a palindrome (2335116115332).

The spelling of 1112113003221 in words is "one trillion, one hundred twelve billion, one hundred thirteen million, three thousand, two hundred twenty-one".