11114781448111 has 16 divisors (see below), whose sum is σ = 12798163100160. Its totient is φ = 9546455767680.

The previous prime is 11114781448097. The next prime is 11114781448139. The reversal of 11114781448111 is 11184418741111.

It is a cyclic number.

It is not a de Polignac number, because 11114781448111 - 2²⁷ = 11114647230383 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 (11114781448811) 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, 72376666 + ... + 72530071.

It is an arithmetic number, because the mean of its divisors is an integer number (799885193760).

Almost surely, 2^{11114781448111} is an apocalyptic number.

11114781448111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11114781448111 is a deficient number, since it is larger than the sum of its proper divisors (1683381652049).

11114781448111 is a wasteful number, since it uses less digits than its factorization.

11114781448111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144907134.

The product of its digits is 28672, while the sum is 43.

The spelling of 11114781448111 in words is "eleven trillion, one hundred fourteen billion, seven hundred eighty-one million, four hundred forty-eight thousand, one hundred eleven".