10111230111 has 16 divisors (see below), whose sum is σ = 13610347520. Its totient is φ = 6676512480.

The previous prime is 10111230109. The next prime is 10111230137. The reversal of 10111230111 is 11103211101.

10111230111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10111230111 - 2¹ = 10111230109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111230011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1442826 + ... + 1449816.

It is an arithmetic number, because the mean of its divisors is an integer number (850646720).

Almost surely, 2^10111230111 is an apocalyptic number.

10111230111 is a deficient number, since it is larger than the sum of its proper divisors (3499117409).

10111230111 is a wasteful number, since it uses less digits than its factorization.

10111230111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11526.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 10111230111 its reverse (11103211101), we get a palindrome (21214441212).

The spelling of 10111230111 in words is "ten billion, one hundred eleven million, two hundred thirty thousand, one hundred eleven".