11144331444111 has 16 divisors (see below), whose sum is σ = 15131974694400. Its totient is φ = 7293471525248.

The previous prime is 11144331444031. The next prime is 11144331444131. The reversal of 11144331444111 is 11144413344111.

It is a cyclic number.

It is not a de Polignac number, because 11144331444111 - 2⁷ = 11144331443983 is a prime.

It is a super-2 number, since 2×11144331444111² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11144331444131) 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, 43657386 + ... + 43911911.

It is an arithmetic number, because the mean of its divisors is an integer number (945748418400).

Almost surely, 2^{11144331444111} is an apocalyptic number.

11144331444111 is a deficient number, since it is larger than the sum of its proper divisors (3987643250289).

11144331444111 is an equidigital number, since it uses as much as digits as its factorization.

11144331444111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87570078.

The product of its digits is 9216, while the sum is 33.

Adding to 11144331444111 its reverse (11144413344111), we get a palindrome (22288744788222).

The spelling of 11144331444111 in words is "eleven trillion, one hundred forty-four billion, three hundred thirty-one million, four hundred forty-four thousand, one hundred eleven".