112011102110221 has 4 divisors (see below), whose sum is σ = 112046204307744. Its totient is φ = 111975999912700.

The previous prime is 112011102110213. The next prime is 112011102110231. The reversal of 112011102110221 is 122011201110211.

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 not a de Polignac number, because 112011102110221 - 2³ = 112011102110213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112011102110195 and 112011102110204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112011102110231) 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, 17551093975 + ... + 17551100356.

It is an arithmetic number, because the mean of its divisors is an integer number (28011551076936).

Almost surely, 2^{112011102110221} is an apocalyptic number.

It is an amenable number.

112011102110221 is a deficient number, since it is larger than the sum of its proper divisors (35102197523).

112011102110221 is an equidigital number, since it uses as much as digits as its factorization.

112011102110221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35102197522.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 112011102110221 its reverse (122011201110211), we get a palindrome (234022303220432).

It can be divided in two parts, 11201110 and 2110221, that added together give a palindrome (13311331).

The spelling of 112011102110221 in words is "one hundred twelve trillion, eleven billion, one hundred two million, one hundred ten thousand, two hundred twenty-one".