110531310043220 has 24 divisors (see below), whose sum is σ = 253217183008608. Its totient is φ = 40193203652000.

The previous prime is 110531310043211. The next prime is 110531310043223. The reversal of 110531310043220 is 22340013135011.

It is a self number, because there is not a number n which added to its sum of digits gives 110531310043220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110531310043223) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 251207522606 + ... + 251207523045.

It is an arithmetic number, because the mean of its divisors is an integer number (10550715958692).

Almost surely, 2^{110531310043220} is an apocalyptic number.

110531310043220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110531310043220 is an abundant number, since it is smaller than the sum of its proper divisors (142685872965388).

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

110531310043220 is a wasteful number, since it uses less digits than its factorization.

110531310043220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502415045671 (or 502415045669 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 110531310043220 its reverse (22340013135011), we get a palindrome (132871323178231).

The spelling of 110531310043220 in words is "one hundred ten trillion, five hundred thirty-one billion, three hundred ten million, forty-three thousand, two hundred twenty".