112201221121103 has 4 divisors (see below), whose sum is σ = 115820615350848. Its totient is φ = 108581826891360.

The previous prime is 112201221121079. The next prime is 112201221121109. The reversal of 112201221121103 is 301121122102211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112201221121103 - 2³⁶ = 112132501644367 is a prime.

It is a super-2 number, since 2×112201221121103² (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 (112201221121109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1809697114826 + ... + 1809697114887.

It is an arithmetic number, because the mean of its divisors is an integer number (28955153837712).

Almost surely, 2^{112201221121103} is an apocalyptic number.

112201221121103 is a deficient number, since it is larger than the sum of its proper divisors (3619394229745).

112201221121103 is an equidigital number, since it uses as much as digits as its factorization.

112201221121103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3619394229744.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 112201221121103 its reverse (301121122102211), we get a palindrome (413322343223314).

The spelling of 112201221121103 in words is "one hundred twelve trillion, two hundred one billion, two hundred twenty-one million, one hundred twenty-one thousand, one hundred three".