201110043020 has 12 divisors (see below), whose sum is σ = 422331090384. Its totient is φ = 80444017200.

The previous prime is 201110042983. The next prime is 201110043067. The reversal of 201110043020 is 20340011102.

It is a junction number, because it is equal to n+sod(n) for n = 201110042986 and 201110043004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5027751056 + ... + 5027751095.

It is an arithmetic number, because the mean of its divisors is an integer number (35194257532).

Almost surely, 2^201110043020 is an apocalyptic number.

201110043020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201110043020 is an abundant number, since it is smaller than the sum of its proper divisors (221221047364).

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

201110043020 is a wasteful number, since it uses less digits than its factorization.

201110043020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10055502160 (or 10055502158 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 201110043020 its reverse (20340011102), we get a palindrome (221450054122).

The spelling of 201110043020 in words is "two hundred one billion, one hundred ten million, forty-three thousand, twenty".