112102211102221 has 32 divisors (see below), whose sum is σ = 113620595316480. Its totient is φ = 110597920349184.

The previous prime is 112102211102197. The next prime is 112102211102327. The reversal of 112102211102221 is 122201112201211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 112102211102221 - 2³¹ = 112100063618573 is a prime.

It is a super-3 number, since 3×112102211102221³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112102211132221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13362996295 + ... + 13363004683.

It is an arithmetic number, because the mean of its divisors is an integer number (3550643603640).

Almost surely, 2^{112102211102221} is an apocalyptic number.

It is an amenable number.

112102211102221 is a deficient number, since it is larger than the sum of its proper divisors (1518384214259).

112102211102221 is a wasteful number, since it uses less digits than its factorization.

112102211102221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9925.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 112102211102221 its reverse (122201112201211), we get a palindrome (234303323303432).

The spelling of 112102211102221 in words is "one hundred twelve trillion, one hundred two billion, two hundred eleven million, one hundred two thousand, two hundred twenty-one".