11123303301 has 24 divisors (see below), whose sum is σ = 17531133984. Its totient is φ = 6740048160.

The previous prime is 11123303297. The next prime is 11123303353. The reversal of 11123303301 is 10330332111.

It is a happy number.

11123303301 is a `hidden beast` number, since 1 + 1 + 1 + 2 + 330 + 330 + 1 = 666.

It is not a de Polignac number, because 11123303301 - 2² = 11123303297 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123303381) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 736710 + ... + 751656.

It is an arithmetic number, because the mean of its divisors is an integer number (730463916).

Almost surely, 2^11123303301 is an apocalyptic number.

11123303301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11123303301 is a deficient number, since it is larger than the sum of its proper divisors (6407830683).

11123303301 is a wasteful number, since it uses less digits than its factorization.

11123303301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22481 (or 22478 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 11123303301 its reverse (10330332111), we get a palindrome (21453635412).

The spelling of 11123303301 in words is "eleven billion, one hundred twenty-three million, three hundred three thousand, three hundred one".