110122221212 has 24 divisors (see below), whose sum is σ = 194183576832. Its totient is φ = 54642571200.

The previous prime is 110122221169. The next prime is 110122221269. The reversal of 110122221212 is 212122221011.

It is a congruent number.

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, 150458 + ... + 492830.

It is an arithmetic number, because the mean of its divisors is an integer number (8090982368).

Almost surely, 2^110122221212 is an apocalyptic number.

It is an amenable number.

110122221212 is a deficient number, since it is larger than the sum of its proper divisors (84061355620).

110122221212 is a wasteful number, since it uses less digits than its factorization.

110122221212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342989 (or 342987 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 110122221212 its reverse (212122221011), we get a palindrome (322244442223).

The spelling of 110122221212 in words is "one hundred ten billion, one hundred twenty-two million, two hundred twenty-one thousand, two hundred twelve".