2144131333111 has 4 divisors (see below), whose sum is σ = 2144155491112. Its totient is φ = 2144107175112.

The previous prime is 2144131333087. The next prime is 2144131333139. The reversal of 2144131333111 is 1113331314412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2144131333111 - 2³⁵ = 2109771594743 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 2144131333111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144131333171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11945376 + ... + 12123541.

It is an arithmetic number, because the mean of its divisors is an integer number (536038872778).

Almost surely, 2^{2144131333111} is an apocalyptic number.

2144131333111 is a deficient number, since it is larger than the sum of its proper divisors (24158001).

2144131333111 is an equidigital number, since it uses as much as digits as its factorization.

2144131333111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24158000.

The product of its digits is 2592, while the sum is 28.

Adding to 2144131333111 its reverse (1113331314412), we get a palindrome (3257462647523).

The spelling of 2144131333111 in words is "two trillion, one hundred forty-four billion, one hundred thirty-one million, three hundred thirty-three thousand, one hundred eleven".