112001201011221 has 8 divisors (see below), whose sum is σ = 149373334011840. Its totient is φ = 74648267675712.

The previous prime is 112001201011129. The next prime is 112001201011307. The reversal of 112001201011221 is 122110102100211.

It is a happy number.

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

It is not a de Polignac number, because 112001201011221 - 2¹⁰ = 112001201010197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112001201011221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112001201011321) 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, 4799902665 + ... + 4799925998.

It is an arithmetic number, because the mean of its divisors is an integer number (18671666751480).

Almost surely, 2^{112001201011221} is an apocalyptic number.

It is an amenable number.

112001201011221 is a deficient number, since it is larger than the sum of its proper divisors (37372133000619).

112001201011221 is an equidigital number, since it uses as much as digits as its factorization.

112001201011221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9599832555.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112001201011221 its reverse (122110102100211), we get a palindrome (234111303111432).

The spelling of 112001201011221 in words is "one hundred twelve trillion, one billion, two hundred one million, eleven thousand, two hundred twenty-one".