112212012001 has 4 divisors (see below), whose sum is σ = 112216803012. Its totient is φ = 112207220992.

The previous prime is 112212011993. The next prime is 112212012043. The reversal of 112212012001 is 100210212211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 66989862976 + 45222149025 = 258824^2 + 212655^2 .

It is a cyclic number.

It is not a de Polignac number, because 112212012001 - 2³ = 112212011993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112212012061) 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, 2360200 + ... + 2407273.

It is an arithmetic number, because the mean of its divisors is an integer number (28054200753).

Almost surely, 2^112212012001 is an apocalyptic number.

It is an amenable number.

112212012001 is a deficient number, since it is larger than the sum of its proper divisors (4791011).

112212012001 is an equidigital number, since it uses as much as digits as its factorization.

112212012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4791010.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112212012001 its reverse (100210212211), we get a palindrome (212422224212).

The spelling of 112212012001 in words is "one hundred twelve billion, two hundred twelve million, twelve thousand, one".