10111103211 has 16 divisors (see below), whose sum is σ = 14719870080. Its totient is φ = 6122603520.

The previous prime is 10111103207. The next prime is 10111103227. The reversal of 10111103211 is 11230111101.

It is not a de Polignac number, because 10111103211 - 2² = 10111103207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10111103231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94821 + ... + 170918.

It is an arithmetic number, because the mean of its divisors is an integer number (919991880).

Almost surely, 2^10111103211 is an apocalyptic number.

10111103211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10111103211 is a deficient number, since it is larger than the sum of its proper divisors (4608766869).

10111103211 is a wasteful number, since it uses less digits than its factorization.

10111103211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266906.

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

Adding to 10111103211 its reverse (11230111101), we get a palindrome (21341214312).

The spelling of 10111103211 in words is "ten billion, one hundred eleven million, one hundred three thousand, two hundred eleven".