112211232001 has 4 divisors (see below), whose sum is σ = 122412253104. Its totient is φ = 102010210900.

The previous prime is 112211231999. The next prime is 112211232017. The reversal of 112211232001 is 100232112211.

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 112211232001 - 2¹ = 112211231999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112211232031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5100510535 + ... + 5100510556.

It is an arithmetic number, because the mean of its divisors is an integer number (30603063276).

Almost surely, 2^112211232001 is an apocalyptic number.

112211232001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112211232001 is a deficient number, since it is larger than the sum of its proper divisors (10201021103).

112211232001 is a wasteful number, since it uses less digits than its factorization.

112211232001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10201021102.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 112211232001 its reverse (100232112211), we get a palindrome (212443344212).

The spelling of 112211232001 in words is "one hundred twelve billion, two hundred eleven million, two hundred thirty-two thousand, one".