11123231301 has 96 divisors (see below), whose sum is σ = 20376195840. Its totient is φ = 5689792512.

The previous prime is 11123231297. The next prime is 11123231321. The reversal of 11123231301 is 10313232111.

11123231301 is a `hidden beast` number, since 11 + 123 + 231 + 301 = 666.

It is not a de Polignac number, because 11123231301 - 2² = 11123231297 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123231321) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17969370 + ... + 17969988.

It is an arithmetic number, because the mean of its divisors is an integer number (212252040).

Almost surely, 2^11123231301 is an apocalyptic number.

It is an amenable number.

11123231301 is a deficient number, since it is larger than the sum of its proper divisors (9252964539).

11123231301 is a wasteful number, since it uses less digits than its factorization.

11123231301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275 (or 1272 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11123231301 its reverse (10313232111), we get a palindrome (21436463412).

The spelling of 11123231301 in words is "eleven billion, one hundred twenty-three million, two hundred thirty-one thousand, three hundred one".