11131112111124 has 24 divisors (see below), whose sum is σ = 25972842083328. Its totient is φ = 3710335395520.

The previous prime is 11131112111123. The next prime is 11131112111159. The reversal of 11131112111124 is 42111121113111.

It is a super-2 number, since 2×11131112111124² (a number of 27 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 11131112111124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131112111123) 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, 3083937 + ... + 5636744.

It is an arithmetic number, because the mean of its divisors is an integer number (1082201753472).

Almost surely, 2^{11131112111124} is an apocalyptic number.

It is an amenable number.

11131112111124 is an abundant number, since it is smaller than the sum of its proper divisors (14841729972204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11131112111124 is a wasteful number, since it uses less digits than its factorization.

11131112111124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8827055 (or 8827053 counting only the distinct ones).

The product of its digits is 48, while the sum is 21.

Adding to 11131112111124 its reverse (42111121113111), we get a palindrome (53242233224235).

The spelling of 11131112111124 in words is "eleven trillion, one hundred thirty-one billion, one hundred twelve million, one hundred eleven thousand, one hundred twenty-four".