110122212012 has 24 divisors (see below), whose sum is σ = 257333647536. Its totient is φ = 36652858368.

The previous prime is 110122212001. The next prime is 110122212071. The reversal of 110122212012 is 210212221011.

It is a junction number, because it is equal to n+sod(n) for n = 110122211982 and 110122212000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6809793 + ... + 6825944.

It is an arithmetic number, because the mean of its divisors is an integer number (10722235314).

Almost surely, 2^110122212012 is an apocalyptic number.

110122212012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110122212012 is an abundant number, since it is smaller than the sum of its proper divisors (147211435524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110122212012 is a wasteful number, since it uses less digits than its factorization.

110122212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13636417 (or 13636415 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 110122212012 its reverse (210212221011), we get a palindrome (320334433023).

The spelling of 110122212012 in words is "one hundred ten billion, one hundred twenty-two million, two hundred twelve thousand, twelve".