11123788732111 has 8 divisors (see below), whose sum is σ = 12135406490064. Its totient is φ = 10112231680320.

The previous prime is 11123788732037. The next prime is 11123788732127.

11123788732111 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11123788732111 - 2²⁵ = 11123755177679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123788730111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14792976 + ... + 15526741.

It is an arithmetic number, because the mean of its divisors is an integer number (1516925811258).

Almost surely, 2^{11123788732111} is an apocalyptic number.

11123788732111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11123788732111 is a deficient number, since it is larger than the sum of its proper divisors (1011617757953).

11123788732111 is a wasteful number, since it uses less digits than its factorization.

11123788732111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30353081.

The product of its digits is 112896, while the sum is 46.

It can be divided in two parts, 1112378 and 8732111, that added together give a palindrome (9844489).

The spelling of 11123788732111 in words is "eleven trillion, one hundred twenty-three billion, seven hundred eighty-eight million, seven hundred thirty-two thousand, one hundred eleven".