110001120011220 has 48 divisors (see below), whose sum is σ = 308005762478400. Its totient is φ = 29333381865216.

The previous prime is 110001120011213. The next prime is 110001120011243. The reversal of 110001120011220 is 22110021100011.

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 = 110001120011196 and 110001120011205.

It is a congruent number.

It is an unprimeable number.

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, 667945 + ... + 14847504.

It is an arithmetic number, because the mean of its divisors is an integer number (6416786718300).

Almost surely, 2^{110001120011220} is an apocalyptic number.

110001120011220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110001120011220 is an abundant number, since it is smaller than the sum of its proper divisors (198004642467180).

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

110001120011220 is a wasteful number, since it uses less digits than its factorization.

110001120011220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15633624 (or 15633622 counting only the distinct ones).

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

Adding to 110001120011220 its reverse (22110021100011), we get a palindrome (132111141111231).

The spelling of 110001120011220 in words is "one hundred ten trillion, one billion, one hundred twenty million, eleven thousand, two hundred twenty".