112111101212001 has 16 divisors (see below), whose sum is σ = 157891903488000. Its totient is φ = 70647655674960.

The previous prime is 112111101211979. The next prime is 112111101212021. The reversal of 112111101212001 is 100212101111211.

It is not a de Polignac number, because 112111101212001 - 2⁶ = 112111101211937 is a prime.

It is a super-3 number, since 3×112111101212001³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (112111101212021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14017388001 + ... + 14017395998.

It is an arithmetic number, because the mean of its divisors is an integer number (9868243968000).

Almost surely, 2^{112111101212001} is an apocalyptic number.

It is an amenable number.

112111101212001 is a deficient number, since it is larger than the sum of its proper divisors (45780802275999).

112111101212001 is a wasteful number, since it uses less digits than its factorization.

112111101212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28034784076.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 112111101212001 its reverse (100212101111211), we get a palindrome (212323202323212).

The spelling of 112111101212001 in words is "one hundred twelve trillion, one hundred eleven billion, one hundred one million, two hundred twelve thousand, one".