112001122112001 has 4 divisors (see below), whose sum is σ = 149334829482672. Its totient is φ = 74667414741332.

The previous prime is 112001122111999. The next prime is 112001122112021. The reversal of 112001122112001 is 100211221100211.

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 112001122112001 - 2¹ = 112001122111999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112001122112021) 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, 18666853685331 + ... + 18666853685336.

It is an arithmetic number, because the mean of its divisors is an integer number (37333707370668).

Almost surely, 2^{112001122112001} is an apocalyptic number.

It is an amenable number.

112001122112001 is a deficient number, since it is larger than the sum of its proper divisors (37333707370671).

112001122112001 is an equidigital number, since it uses as much as digits as its factorization.

112001122112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37333707370670.

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

Adding to 112001122112001 its reverse (100211221100211), we get a palindrome (212212343212212).

The spelling of 112001122112001 in words is "one hundred twelve trillion, one billion, one hundred twenty-two million, one hundred twelve thousand, one".