2144111050331 has 4 divisors (see below), whose sum is σ = 2169943713672. Its totient is φ = 2118278386992.

The previous prime is 2144111050309. The next prime is 2144111050343. The reversal of 2144111050331 is 1330501114412.

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 2144111050331 - 2²² = 2144106856027 is a prime.

It is a super-2 number, since 2×2144111050331² (a number of 25 digits) contains 22 as substring.

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 2144111050331.

It is not an unprimeable number, because it can be changed into a prime (2144111050231) 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, 12916331546 + ... + 12916331711.

It is an arithmetic number, because the mean of its divisors is an integer number (542485928418).

Almost surely, 2^{2144111050331} is an apocalyptic number.

2144111050331 is a deficient number, since it is larger than the sum of its proper divisors (25832663341).

2144111050331 is an equidigital number, since it uses as much as digits as its factorization.

2144111050331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25832663340.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 2144111050331 its reverse (1330501114412), we get a palindrome (3474612164743).

The spelling of 2144111050331 in words is "two trillion, one hundred forty-four billion, one hundred eleven million, fifty thousand, three hundred thirty-one".