112100211 has 6 divisors (see below), whose sum is σ = 161922540. Its totient is φ = 74733468.

The previous prime is 112100207. The next prime is 112100213. The reversal of 112100211 is 112001211.

It is a happy number.

It is not a de Polignac number, because 112100211 - 2² = 112100207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 12455579 = 112100211 / (1 + 1 + 2 + 1 + 0 + 0 + 2 + 1 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 112100193 and 112100202.

It is not an unprimeable number, because it can be changed into a prime (112100213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6227781 + ... + 6227798.

It is an arithmetic number, because the mean of its divisors is an integer number (26987090).

Almost surely, 2^112100211 is an apocalyptic number.

112100211 is a deficient number, since it is larger than the sum of its proper divisors (49822329).

112100211 is a wasteful number, since it uses less digits than its factorization.

112100211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12455585 (or 12455582 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 112100211 is about 10587.7387104140. The cubic root of 112100211 is about 482.1721735307.

Adding to 112100211 its reverse (112001211), we get a palindrome (224101422).

The spelling of 112100211 in words is "one hundred twelve million, one hundred thousand, two hundred eleven".