10500110111 has 4 divisors (see below), whose sum is σ = 10507191912. Its totient is φ = 10493028312.

The previous prime is 10500110081. The next prime is 10500110113. The reversal of 10500110111 is 11101100501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10500110111 is a prime.

It is a super-2 number, since 2×10500110111² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10500110092 and 10500110101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10500110113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3538676 + ... + 3541641.

It is an arithmetic number, because the mean of its divisors is an integer number (2626797978).

Almost surely, 2^10500110111 is an apocalyptic number.

10500110111 is a deficient number, since it is larger than the sum of its proper divisors (7081801).

10500110111 is an equidigital number, since it uses as much as digits as its factorization.

10500110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7081800.

The product of its (nonzero) digits is 5, while the sum is 11.

Adding to 10500110111 its reverse (11101100501), we get a palindrome (21601210612).

The spelling of 10500110111 in words is "ten billion, five hundred million, one hundred ten thousand, one hundred eleven".