112021121120001 has 4 divisors (see below), whose sum is σ = 149361494826672. Its totient is φ = 74680747413332.

The previous prime is 112021121119939. The next prime is 112021121120009. The reversal of 112021121120001 is 100021121120211.

It is a happy number.

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 112021121120001 - 2⁶ = 112021121119937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112021121120009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18670186853331 + ... + 18670186853336.

It is an arithmetic number, because the mean of its divisors is an integer number (37340373706668).

Almost surely, 2^{112021121120001} is an apocalyptic number.

It is an amenable number.

112021121120001 is a deficient number, since it is larger than the sum of its proper divisors (37340373706671).

112021121120001 is an equidigital number, since it uses as much as digits as its factorization.

112021121120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37340373706670.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112021121120001 its reverse (100021121120211), we get a palindrome (212042242240212).

The spelling of 112021121120001 in words is "one hundred twelve trillion, twenty-one billion, one hundred twenty-one million, one hundred twenty thousand, one".