11231313101 has 16 divisors (see below), whose sum is σ = 11647903680. Its totient is φ = 10824414720.

The previous prime is 11231313097. The next prime is 11231313151. The reversal of 11231313101 is 10131313211.

It is a cyclic number.

It is not a de Polignac number, because 11231313101 - 2² = 11231313097 is a prime.

It is a super-2 number, since 2×11231313101² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11231313101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11231313151) 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, 603191 + ... + 621531.

It is an arithmetic number, because the mean of its divisors is an integer number (727993980).

Almost surely, 2^11231313101 is an apocalyptic number.

It is an amenable number.

11231313101 is a deficient number, since it is larger than the sum of its proper divisors (416590579).

11231313101 is a wasteful number, since it uses less digits than its factorization.

11231313101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18604.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 11231313101 its reverse (10131313211), we get a palindrome (21362626312).

The spelling of 11231313101 in words is "eleven billion, two hundred thirty-one million, three hundred thirteen thousand, one hundred one".