112012221101 has 4 divisors (see below), whose sum is σ = 122195150304. Its totient is φ = 101829291900.

The previous prime is 112012221071. The next prime is 112012221239. The reversal of 112012221101 is 101122210211.

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 112012221101 - 2⁶ = 112012221037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112012221001) 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, 5091464585 + ... + 5091464606.

It is an arithmetic number, because the mean of its divisors is an integer number (30548787576).

Almost surely, 2^112012221101 is an apocalyptic number.

112012221101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112012221101 is a deficient number, since it is larger than the sum of its proper divisors (10182929203).

112012221101 is a wasteful number, since it uses less digits than its factorization.

112012221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10182929202.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112012221101 its reverse (101122210211), we get a palindrome (213134431312).

It can be divided in two parts, 1120 and 12221101, that added together give a palindrome (12222221).

The spelling of 112012221101 in words is "one hundred twelve billion, twelve million, two hundred twenty-one thousand, one hundred one".