112100200111121 has 4 divisors (see below), whose sum is σ = 112185969202032. Its totient is φ = 112014431020212.

The previous prime is 112100200111099. The next prime is 112100200111129. The reversal of 112100200111121 is 121111002001211.

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 a de Polignac number, because none of the positive numbers 2^k-112100200111121 is a prime.

It is a super-3 number, since 3×112100200111121³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112100200111096 and 112100200111105.

It is not an unprimeable number, because it can be changed into a prime (112100200111129) 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, 42884543495 + ... + 42884546108.

It is an arithmetic number, because the mean of its divisors is an integer number (28046492300508).

Almost surely, 2^{112100200111121} is an apocalyptic number.

It is an amenable number.

112100200111121 is a deficient number, since it is larger than the sum of its proper divisors (85769090911).

112100200111121 is an equidigital number, since it uses as much as digits as its factorization.

112100200111121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85769090910.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 112100200111121 its reverse (121111002001211), we get a palindrome (233211202112332).

The spelling of 112100200111121 in words is "one hundred twelve trillion, one hundred billion, two hundred million, one hundred eleven thousand, one hundred twenty-one".