112111002110121 has 16 divisors (see below), whose sum is σ = 170836172811264. Its totient is φ = 64063294750224.

The previous prime is 112111002110117. The next prime is 112111002110213. The reversal of 112111002110121 is 121011200111211.

It is not a de Polignac number, because 112111002110121 - 2² = 112111002110117 is a prime.

It is a super-2 number, since 2×112111002110121² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 112111002110121.

It is not an unprimeable number, because it can be changed into a prime (112111002112121) 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, 5045250 + ... + 15801156.

It is an arithmetic number, because the mean of its divisors is an integer number (10677260800704).

Almost surely, 2^{112111002110121} is an apocalyptic number.

It is an amenable number.

112111002110121 is a deficient number, since it is larger than the sum of its proper divisors (58725170701143).

112111002110121 is a wasteful number, since it uses less digits than its factorization.

112111002110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11252260.

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

Adding to 112111002110121 its reverse (121011200111211), we get a palindrome (233122202221332).

The spelling of 112111002110121 in words is "one hundred twelve trillion, one hundred eleven billion, two million, one hundred ten thousand, one hundred twenty-one".