11126144512111 has 8 divisors (see below), whose sum is σ = 11781861194880. Its totient is φ = 10477440842328.

The previous prime is 11126144512079. The next prime is 11126144512127. The reversal of 11126144512111 is 11121544162111.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11126144512111 - 2⁵ = 11126144512079 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 (11126144512151) 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, 1753249981 + ... + 1753256326.

It is an arithmetic number, because the mean of its divisors is an integer number (1472732649360).

Almost surely, 2^{11126144512111} is an apocalyptic number.

11126144512111 is a deficient number, since it is larger than the sum of its proper divisors (655716682769).

11126144512111 is a wasteful number, since it uses less digits than its factorization.

11126144512111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3506506493.

The product of its digits is 1920, while the sum is 31.

Adding to 11126144512111 its reverse (11121544162111), we get a palindrome (22247688674222).

The spelling of 11126144512111 in words is "eleven trillion, one hundred twenty-six billion, one hundred forty-four million, five hundred twelve thousand, one hundred eleven".