112112220102001 has 4 divisors (see below), whose sum is σ = 128128251545152. Its totient is φ = 96096188658852.

The previous prime is 112112220101977. The next prime is 112112220102017. The reversal of 112112220102001 is 100201022211211.

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 112112220102001 - 2¹¹ = 112112220099953 is a prime.

It is a super-2 number, since 2×112112220102001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112112220112001) 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, 8008015721565 + ... + 8008015721578.

It is an arithmetic number, because the mean of its divisors is an integer number (32032062886288).

Almost surely, 2^{112112220102001} is an apocalyptic number.

It is an amenable number.

112112220102001 is a deficient number, since it is larger than the sum of its proper divisors (16016031443151).

112112220102001 is an equidigital number, since it uses as much as digits as its factorization.

112112220102001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16016031443150.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112112220102001 its reverse (100201022211211), we get a palindrome (212313242313212).

The spelling of 112112220102001 in words is "one hundred twelve trillion, one hundred twelve billion, two hundred twenty million, one hundred two thousand, one".