11131302101 has 4 divisors (see below), whose sum is σ = 11131516704. Its totient is φ = 11131087500.

The previous prime is 11131302089. The next prime is 11131302107. The reversal of 11131302101 is 10120313111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11131302101 - 2³⁰ = 10057560277 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 (11131302107) 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, 24326 + ... + 151176.

It is an arithmetic number, because the mean of its divisors is an integer number (2782879176).

Almost surely, 2^11131302101 is an apocalyptic number.

It is an amenable number.

11131302101 is a deficient number, since it is larger than the sum of its proper divisors (214603).

11131302101 is an equidigital number, since it uses as much as digits as its factorization.

11131302101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214602.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 11131302101 its reverse (10120313111), we get a palindrome (21251615212).

The spelling of 11131302101 in words is "eleven billion, one hundred thirty-one million, three hundred two thousand, one hundred one".