11202113143 has 4 divisors (see below), whose sum is σ = 12063814168. Its totient is φ = 10340412120.

The previous prime is 11202113129. The next prime is 11202113147. The reversal of 11202113143 is 34131120211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34131120211 = 5099 ⋅6693689.

It is a cyclic number.

It is not a de Polignac number, because 11202113143 - 2⁹ = 11202112631 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 11202113143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202113147) 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, 430850493 + ... + 430850518.

It is an arithmetic number, because the mean of its divisors is an integer number (3015953542).

Almost surely, 2^11202113143 is an apocalyptic number.

11202113143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11202113143 is a deficient number, since it is larger than the sum of its proper divisors (861701025).

11202113143 is an equidigital number, since it uses as much as digits as its factorization.

11202113143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861701024.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11202113143 its reverse (34131120211), we get a palindrome (45333233354).

The spelling of 11202113143 in words is "eleven billion, two hundred two million, one hundred thirteen thousand, one hundred forty-three".