11241404431111 has 16 divisors (see below), whose sum is σ = 11982390359040. Its totient is φ = 10509287587200.

The previous prime is 11241404431091. The next prime is 11241404431199. The reversal of 11241404431111 is 11113440414211.

It is a cyclic number.

It is not a de Polignac number, because 11241404431111 - 2⁵ = 11241404431079 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11241404431111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11241404431811) 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, 35469630 + ... + 35785156.

It is an arithmetic number, because the mean of its divisors is an integer number (748899397440).

Almost surely, 2^{11241404431111} is an apocalyptic number.

11241404431111 is a deficient number, since it is larger than the sum of its proper divisors (740985927929).

11241404431111 is a wasteful number, since it uses less digits than its factorization.

11241404431111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329574.

The product of its (nonzero) digits is 1536, while the sum is 28.

Adding to 11241404431111 its reverse (11113440414211), we get a palindrome (22354844845322).

The spelling of 11241404431111 in words is "eleven trillion, two hundred forty-one billion, four hundred four million, four hundred thirty-one thousand, one hundred eleven".