110321211220 has 48 divisors (see below), whose sum is σ = 255238252416. Its totient is φ = 39719600000.

The previous prime is 110321211197. The next prime is 110321211233. The reversal of 110321211220 is 22112123011.

It is a junction number, because it is equal to n+sod(n) for n = 110321211194 and 110321211203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2460256 + ... + 2504695.

It is an arithmetic number, because the mean of its divisors is an integer number (5317463592).

Almost surely, 2^110321211220 is an apocalyptic number.

110321211220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110321211220 is an abundant number, since it is smaller than the sum of its proper divisors (144917041196).

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

110321211220 is a wasteful number, since it uses less digits than its factorization.

110321211220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4965072 (or 4965070 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 110321211220 its reverse (22112123011), we get a palindrome (132433334231).

The spelling of 110321211220 in words is "one hundred ten billion, three hundred twenty-one million, two hundred eleven thousand, two hundred twenty".