112100121211 has 8 divisors (see below), whose sum is σ = 121830761360. Its totient is φ = 102527703072.

The previous prime is 112100121197. The next prime is 112100121229. The reversal of 112100121211 is 112121001211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112100121211 - 2³¹ = 109952637563 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112100121191 and 112100121200.

It is not an unprimeable number, because it can be changed into a prime (112100121611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39554025 + ... + 39556858.

It is an arithmetic number, because the mean of its divisors is an integer number (15228845170).

Almost surely, 2^112100121211 is an apocalyptic number.

112100121211 is a deficient number, since it is larger than the sum of its proper divisors (9730640149).

112100121211 is a wasteful number, since it uses less digits than its factorization.

112100121211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79111005.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 112100121211 its reverse (112121001211), we get a palindrome (224221122422).

The spelling of 112100121211 in words is "one hundred twelve billion, one hundred million, one hundred twenty-one thousand, two hundred eleven".