110000221211105 has 16 divisors (see below), whose sum is σ = 136552976718480. Its totient is φ = 84965079591168.

The previous prime is 110000221211077. The next prime is 110000221211129. The reversal of 110000221211105 is 501112122000011.

It can be written as a sum of positive squares in 8 ways, for example, as 27882243972496 + 82117977238609 = 5280364^2 + 9061897^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110000221211105 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18149999 + ... + 23439771.

It is an arithmetic number, because the mean of its divisors is an integer number (8534561044905).

Almost surely, 2^{110000221211105} is an apocalyptic number.

It is an amenable number.

110000221211105 is a deficient number, since it is larger than the sum of its proper divisors (26552755507375).

110000221211105 is a wasteful number, since it uses less digits than its factorization.

110000221211105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5433220.

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

Adding to 110000221211105 its reverse (501112122000011), we get a palindrome (611112343211116).

The spelling of 110000221211105 in words is "one hundred ten trillion, two hundred twenty-one million, two hundred eleven thousand, one hundred five".