112111112122 has 16 divisors (see below), whose sum is σ = 174048588000. Its totient is φ = 54096762160.

The previous prime is 112111112081. The next prime is 112111112123. The reversal of 112111112122 is 221211111211.

It is a super-2 number, since 2×112111112122² (a number of 23 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 112111112096 and 112111112105.

It is not an unprimeable number, because it can be changed into a prime (112111112123) 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, 338704 + ... + 582187.

It is an arithmetic number, because the mean of its divisors is an integer number (10878036750).

Almost surely, 2^112111112122 is an apocalyptic number.

112111112122 is a deficient number, since it is larger than the sum of its proper divisors (61937475878).

112111112122 is a wasteful number, since it uses less digits than its factorization.

112111112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923021.

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

Adding to 112111112122 its reverse (221211111211), we get a palindrome (333322223333).

The spelling of 112111112122 in words is "one hundred twelve billion, one hundred eleven million, one hundred twelve thousand, one hundred twenty-two".