12110101105 has 32 divisors (see below), whose sum is σ = 15447801600. Its totient is φ = 9095023872.

The previous prime is 12110101099. The next prime is 12110101121. The reversal of 12110101105 is 50110101121.

It is a cyclic number.

It is not a de Polignac number, because 12110101105 - 2⁹ = 12110100593 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1336731 + ... + 1345759.

It is an arithmetic number, because the mean of its divisors is an integer number (482743800).

Almost surely, 2^12110101105 is an apocalyptic number.

It is an amenable number.

12110101105 is a deficient number, since it is larger than the sum of its proper divisors (3337700495).

12110101105 is a wasteful number, since it uses less digits than its factorization.

12110101105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9273.

The product of its (nonzero) digits is 10, while the sum is 13.

Adding to 12110101105 its reverse (50110101121), we get a palindrome (62220202226).

The spelling of 12110101105 in words is "twelve billion, one hundred ten million, one hundred one thousand, one hundred five".