110001110201220 has 48 divisors (see below), whose sum is σ = 352003552645248. Its totient is φ = 25143110903040.

The previous prime is 110001110201189. The next prime is 110001110201221. The reversal of 110001110201220 is 22102011100011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 110001110201196 and 110001110201205.

It is not an unprimeable number, because it can be changed into a prime (110001110201221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130953702201 + ... + 130953703040.

It is an arithmetic number, because the mean of its divisors is an integer number (7333407346776).

Almost surely, 2^{110001110201220} is an apocalyptic number.

110001110201220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110001110201220 is an abundant number, since it is smaller than the sum of its proper divisors (242002442444028).

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

110001110201220 is a wasteful number, since it uses less digits than its factorization.

110001110201220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261907405260 (or 261907405258 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 110001110201220 its reverse (22102011100011), we get a palindrome (132103121301231).

The spelling of 110001110201220 in words is "one hundred ten trillion, one billion, one hundred ten million, two hundred one thousand, two hundred twenty".