110200021112105 has 24 divisors (see below), whose sum is σ = 140495661412440. Its totient is φ = 82962773268480.

The previous prime is 110200021112047. The next prime is 110200021112329. The reversal of 110200021112105 is 501211120002011.

It can be written as a sum of positive squares in 12 ways, for example, as 9698814661264 + 100501206450841 = 3114292^2 + 10025029^2 .

It is a de Polignac number, because none of the positive numbers 2^k-110200021112105 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

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 23 ways as a sum of consecutive naturals, for example, 5344445 + ... + 15778565.

It is an arithmetic number, because the mean of its divisors is an integer number (5853985892185).

Almost surely, 2^{110200021112105} is an apocalyptic number.

It is an amenable number.

110200021112105 is a deficient number, since it is larger than the sum of its proper divisors (30295640300335).

110200021112105 is a wasteful number, since it uses less digits than its factorization.

110200021112105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10441469 (or 10441452 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 17.

Adding to 110200021112105 its reverse (501211120002011), we get a palindrome (611411141114116).

The spelling of 110200021112105 in words is "one hundred ten trillion, two hundred billion, twenty-one million, one hundred twelve thousand, one hundred five".