11140343101 has 4 divisors (see below), whose sum is σ = 11221659612. Its totient is φ = 11059026592.

The previous prime is 11140343077. The next prime is 11140343107. The reversal of 11140343101 is 10134304111.

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 6208652025 + 4931691076 = 78795^2 + 70226^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11140343101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11140343107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40658050 + ... + 40658323.

It is an arithmetic number, because the mean of its divisors is an integer number (2805414903).

Almost surely, 2^11140343101 is an apocalyptic number.

It is an amenable number.

11140343101 is a deficient number, since it is larger than the sum of its proper divisors (81316511).

11140343101 is an equidigital number, since it uses as much as digits as its factorization.

11140343101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81316510.

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

Adding to 11140343101 its reverse (10134304111), we get a palindrome (21274647212).

The spelling of 11140343101 in words is "eleven billion, one hundred forty million, three hundred forty-three thousand, one hundred one".