11301310021 has 8 divisors (see below), whose sum is σ = 11396828288. Its totient is φ = 11206188000.

The previous prime is 11301309989. The next prime is 11301310039. The reversal of 11301310021 is 12001310311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11301310021 - 2⁵ = 11301309989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11301309983 and 11301310010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11301310721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41640 + ... + 156001.

It is an arithmetic number, because the mean of its divisors is an integer number (1424603536).

Almost surely, 2^11301310021 is an apocalyptic number.

It is an amenable number.

11301310021 is a deficient number, since it is larger than the sum of its proper divisors (95518267).

11301310021 is a wasteful number, since it uses less digits than its factorization.

11301310021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198123.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11301310021 its reverse (12001310311), we get a palindrome (23302620332).

The spelling of 11301310021 in words is "eleven billion, three hundred one million, three hundred ten thousand, twenty-one".