110021320332220 has 48 divisors (see below), whose sum is σ = 254279363734368. Its totient is φ = 39653701928960.

The previous prime is 110021320332139. The next prime is 110021320332223. The reversal of 110021320332220 is 22233023120011.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 110021320332191 and 110021320332200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110021320332223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2212793329 + ... + 2212843048.

It is an arithmetic number, because the mean of its divisors is an integer number (5297486744466).

Almost surely, 2^{110021320332220} is an apocalyptic number.

110021320332220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110021320332220 is an abundant number, since it is smaller than the sum of its proper divisors (144258043402148).

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

110021320332220 is a wasteful number, since it uses less digits than its factorization.

110021320332220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4425636510 (or 4425636508 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 110021320332220 its reverse (22233023120011), we get a palindrome (132254343452231).

The spelling of 110021320332220 in words is "one hundred ten trillion, twenty-one billion, three hundred twenty million, three hundred thirty-two thousand, two hundred twenty".