112012221133 has 4 divisors (see below), whose sum is σ = 116882317728. Its totient is φ = 107142124540.

The previous prime is 112012221071. The next prime is 112012221239. The reversal of 112012221133 is 331122210211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112012221133 - 2¹³ = 112012212941 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112012221133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112012221733) 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 3 ways as a sum of consecutive naturals, for example, 2435048263 + ... + 2435048308.

It is an arithmetic number, because the mean of its divisors is an integer number (29220579432).

Almost surely, 2^112012221133 is an apocalyptic number.

It is an amenable number.

112012221133 is a deficient number, since it is larger than the sum of its proper divisors (4870096595).

112012221133 is an equidigital number, since it uses as much as digits as its factorization.

112012221133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4870096594.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 112012221133 its reverse (331122210211), we get a palindrome (443134431344).

The spelling of 112012221133 in words is "one hundred twelve billion, twelve million, two hundred twenty-one thousand, one hundred thirty-three".