2144240333011 has 8 divisors (see below), whose sum is σ = 2579537242880. Its totient is φ = 1741187638728.

The previous prime is 2144240333003. The next prime is 2144240333029. The reversal of 2144240333011 is 1103330424412.

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 2144240333011 - 2³ = 2144240333003 is a prime.

It is a super-2 number, since 2×2144240333011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2144240333311) 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, 8061053751 + ... + 8061054016.

It is an arithmetic number, because the mean of its divisors is an integer number (322442155360).

Almost surely, 2^{2144240333011} is an apocalyptic number.

2144240333011 is a deficient number, since it is larger than the sum of its proper divisors (435296909869).

2144240333011 is a wasteful number, since it uses less digits than its factorization.

2144240333011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16122107793.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 2144240333011 its reverse (1103330424412), we get a palindrome (3247570757423).

The spelling of 2144240333011 in words is "two trillion, one hundred forty-four billion, two hundred forty million, three hundred thirty-three thousand, eleven".