1024200011143 has 4 divisors (see below), whose sum is σ = 1084447070640. Its totient is φ = 963952951648.

The previous prime is 1024200011129. The next prime is 1024200011203. The reversal of 1024200011143 is 3411100024201.

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 1024200011143 - 2⁵ = 1024200011111 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 1024200011143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1024200011743) 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, 30123529723 + ... + 30123529756.

It is an arithmetic number, because the mean of its divisors is an integer number (271111767660).

Almost surely, 2^{1024200011143} is an apocalyptic number.

1024200011143 is a deficient number, since it is larger than the sum of its proper divisors (60247059497).

1024200011143 is an equidigital number, since it uses as much as digits as its factorization.

1024200011143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60247059496.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1024200011143 its reverse (3411100024201), we get a palindrome (4435300035344).

The spelling of 1024200011143 in words is "one trillion, twenty-four billion, two hundred million, eleven thousand, one hundred forty-three".