112122111012211 has 4 divisors (see below), whose sum is σ = 112526883976432. Its totient is φ = 111717338047992.

The previous prime is 112122111012169. The next prime is 112122111012269. The reversal of 112122111012211 is 112210111221211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112122111012211 - 2¹³ = 112122111004019 is a prime.

It is a super-2 number, since 2×112122111012211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112122111012911) 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, 202386481695 + ... + 202386482248.

It is an arithmetic number, because the mean of its divisors is an integer number (28131720994108).

Almost surely, 2^{112122111012211} is an apocalyptic number.

112122111012211 is a deficient number, since it is larger than the sum of its proper divisors (404772964221).

112122111012211 is an equidigital number, since it uses as much as digits as its factorization.

112122111012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404772964220.

The product of its (nonzero) digits is 32, while the sum is 19.

Adding to 112122111012211 its reverse (112210111221211), we get a palindrome (224332222233422).

The spelling of 112122111012211 in words is "one hundred twelve trillion, one hundred twenty-two billion, one hundred eleven million, twelve thousand, two hundred eleven".