1112201321103 has 24 divisors (see below), whose sum is σ = 1691117017200. Its totient is φ = 702421887744.

The previous prime is 1112201321051. The next prime is 1112201321177. The reversal of 1112201321103 is 3011231022111.

1112201321103 is a `hidden beast` number, since 111 + 220 + 1 + 321 + 10 + 3 = 666.

It is not a de Polignac number, because 1112201321103 - 2⁸ = 1112201320847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112201321003) 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, 7231933 + ... + 7384121.

It is an arithmetic number, because the mean of its divisors is an integer number (70463209050).

Almost surely, 2^{1112201321103} is an apocalyptic number.

1112201321103 is a deficient number, since it is larger than the sum of its proper divisors (578915696097).

1112201321103 is a wasteful number, since it uses less digits than its factorization.

1112201321103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194951 (or 194948 counting only the distinct ones).

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

Adding to 1112201321103 its reverse (3011231022111), we get a palindrome (4123432343214).

The spelling of 1112201321103 in words is "one trillion, one hundred twelve billion, two hundred one million, three hundred twenty-one thousand, one hundred three".