110121223320 has 48 divisors (see below), whose sum is σ = 357893976960. Its totient is φ = 29365659456.

The previous prime is 110121223319. The next prime is 110121223339. The reversal of 110121223320 is 23322121011.

110121223320 is a `hidden beast` number, since 1 + 1 + 0 + 121 + 223 + 320 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 110121223293 and 110121223302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152945784 + ... + 152946503.

It is an arithmetic number, because the mean of its divisors is an integer number (7456124520).

Almost surely, 2^110121223320 is an apocalyptic number.

110121223320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110121223320 is an abundant number, since it is smaller than the sum of its proper divisors (247772753640).

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

110121223320 is a wasteful number, since it uses less digits than its factorization.

110121223320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305892304 (or 305892297 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 110121223320 its reverse (23322121011), we get a palindrome (133443344331).

The spelling of 110121223320 in words is "one hundred ten billion, one hundred twenty-one million, two hundred twenty-three thousand, three hundred twenty".