2144111050253 has 4 divisors (see below), whose sum is σ = 2144175031740. Its totient is φ = 2144047068768.

The previous prime is 2144111050241. The next prime is 2144111050309. The reversal of 2144111050253 is 3520501114412.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 562759529929 + 1581351520324 = 750173^2 + 1257518^2 .

It is a cyclic number.

It is not a de Polignac number, because 2144111050253 - 2¹⁸ = 2144110788109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144111050223) 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, 31940450 + ... + 32007507.

It is an arithmetic number, because the mean of its divisors is an integer number (536043757935).

Almost surely, 2^{2144111050253} is an apocalyptic number.

It is an amenable number.

2144111050253 is a deficient number, since it is larger than the sum of its proper divisors (63981487).

2144111050253 is an equidigital number, since it uses as much as digits as its factorization.

2144111050253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63981486.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 2144111050253 its reverse (3520501114412), we get a palindrome (5664612164665).

The spelling of 2144111050253 in words is "two trillion, one hundred forty-four billion, one hundred eleven million, fifty thousand, two hundred fifty-three".