1101310143 has 16 divisors (see below), whose sum is σ = 1544889696. Its totient is φ = 696936960.

The previous prime is 1101310141. The next prime is 1101310153. The reversal of 1101310143 is 3410131011.

It is not a de Polignac number, because 1101310143 - 2¹ = 1101310141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101310141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116446 + ... + 125547.

It is an arithmetic number, because the mean of its divisors is an integer number (96555606).

Almost surely, 2^1101310143 is an apocalyptic number.

1101310143 is a deficient number, since it is larger than the sum of its proper divisors (443579553).

1101310143 is a wasteful number, since it uses less digits than its factorization.

1101310143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242074.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1101310143 is about 33185.9931748321. The cubic root of 1101310143 is about 1032.6897815134.

Adding to 1101310143 its reverse (3410131011), we get a palindrome (4511441154).

The spelling of 1101310143 in words is "one billion, one hundred one million, three hundred ten thousand, one hundred forty-three".