10101111105 has 32 divisors (see below), whose sum is σ = 16395705216. Its totient is φ = 5309397504.

The previous prime is 10101111073. The next prime is 10101111109. The reversal of 10101111105 is 50111110101.

It is a happy number.

10101111105 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10101111105 - 2⁵ = 10101111073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10101111109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1894974 + ... + 1900296.

It is an arithmetic number, because the mean of its divisors is an integer number (512365788).

Almost surely, 2^10101111105 is an apocalyptic number.

10101111105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10101111105 is a deficient number, since it is larger than the sum of its proper divisors (6294594111).

10101111105 is a wasteful number, since it uses less digits than its factorization.

10101111105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7137.

The product of its (nonzero) digits is 5, while the sum is 12.

Adding to 10101111105 its reverse (50111110101), we get a palindrome (60212221206).

The spelling of 10101111105 in words is "ten billion, one hundred one million, one hundred eleven thousand, one hundred five".