11112144411 has 8 divisors (see below), whose sum is σ = 14952121360. Its totient is φ = 7340131872.

The previous prime is 11112144359. The next prime is 11112144413. The reversal of 11112144411 is 11444121111.

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

It is not a de Polignac number, because 11112144411 - 2⁶ = 11112144347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11112144413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16990720 + ... + 16991373.

It is an arithmetic number, because the mean of its divisors is an integer number (1869015170).

Almost surely, 2^11112144411 is an apocalyptic number.

11112144411 is a deficient number, since it is larger than the sum of its proper divisors (3839976949).

11112144411 is a wasteful number, since it uses less digits than its factorization.

11112144411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33982205.

The product of its digits is 128, while the sum is 21.

Adding to 11112144411 its reverse (11444121111), we get a palindrome (22556265522).

The spelling of 11112144411 in words is "eleven billion, one hundred twelve million, one hundred forty-four thousand, four hundred eleven".