112111020221122 has 64 divisors (see below), whose sum is σ = 197494028928000. Its totient is φ = 47267644919040.

The previous prime is 112111020221113. The next prime is 112111020221129. The reversal of 112111020221122 is 221122020111211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 112111020221122.

It is not an unprimeable number, because it can be changed into a prime (112111020221129) 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, 8972497 + ... + 17456452.

It is an arithmetic number, because the mean of its divisors is an integer number (3085844202000).

Almost surely, 2^{112111020221122} is an apocalyptic number.

112111020221122 is a deficient number, since it is larger than the sum of its proper divisors (85383008706878).

112111020221122 is a wasteful number, since it uses less digits than its factorization.

112111020221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26429291.

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

Adding to 112111020221122 its reverse (221122020111211), we get a palindrome (333233040332333).

The spelling of 112111020221122 in words is "one hundred twelve trillion, one hundred eleven billion, twenty million, two hundred twenty-one thousand, one hundred twenty-two".