110121223312 has 20 divisors (see below), whose sum is σ = 213416626176. Its totient is φ = 55045964960.

The previous prime is 110121223309. The next prime is 110121223319. The reversal of 110121223312 is 213322121011.

It is a self number, because there is not a number n which added to its sum of digits gives 110121223312.

It is not an unprimeable number, because it can be changed into a prime (110121223319) 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, 853264 + ... + 973807.

Almost surely, 2^110121223312 is an apocalyptic number.

It is an amenable number.

110121223312 is a deficient number, since it is larger than the sum of its proper divisors (103295402864).

110121223312 is a wasteful number, since it uses less digits than its factorization.

110121223312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1830846 (or 1830840 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 110121223312 its reverse (213322121011), we get a palindrome (323443344323).

The spelling of 110121223312 in words is "one hundred ten billion, one hundred twenty-one million, two hundred twenty-three thousand, three hundred twelve".