112120221003 has 16 divisors (see below), whose sum is σ = 170855218176. Its totient is φ = 64066688640.

The previous prime is 112120221001. The next prime is 112120221007. The reversal of 112120221003 is 300122021211.

It is not a de Polignac number, because 112120221003 - 2¹ = 112120221001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112120221001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 837843 + ... + 962403.

It is an arithmetic number, because the mean of its divisors is an integer number (10678451136).

Almost surely, 2^112120221003 is an apocalyptic number.

112120221003 is a deficient number, since it is larger than the sum of its proper divisors (58734997173).

112120221003 is a wasteful number, since it uses less digits than its factorization.

112120221003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167434.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 112120221003 its reverse (300122021211), we get a palindrome (412242242214).

The spelling of 112120221003 in words is "one hundred twelve billion, one hundred twenty million, two hundred twenty-one thousand, three".