11310420111 has 16 divisors (see below), whose sum is σ = 15876781440. Its totient is φ = 7142294880.

The previous prime is 11310420067. The next prime is 11310420113. The reversal of 11310420111 is 11102401311.

It is not a de Polignac number, because 11310420111 - 2⁶ = 11310420047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11310420113) 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, 490501 + ... + 513041.

It is an arithmetic number, because the mean of its divisors is an integer number (992298840).

Almost surely, 2^11310420111 is an apocalyptic number.

11310420111 is a deficient number, since it is larger than the sum of its proper divisors (4566361329).

11310420111 is a wasteful number, since it uses less digits than its factorization.

11310420111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31366.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11310420111 its reverse (11102401311), we get a palindrome (22412821422).

The spelling of 11310420111 in words is "eleven billion, three hundred ten million, four hundred twenty thousand, one hundred eleven".