11310130020021 has 16 divisors (see below), whose sum is σ = 17828776387200. Its totient is φ = 6240071734848.

The previous prime is 11310130019983. The next prime is 11310130020031. The reversal of 11310130020021 is 12002003101311.

It is a happy number.

It is not a de Polignac number, because 11310130020021 - 2¹⁹ = 11310129495733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11310130020031) 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, 9285820426 + ... + 9285821643.

It is an arithmetic number, because the mean of its divisors is an integer number (1114298524200).

Almost surely, 2^{11310130020021} is an apocalyptic number.

It is an amenable number.

11310130020021 is a deficient number, since it is larger than the sum of its proper divisors (6518646367179).

11310130020021 is a wasteful number, since it uses less digits than its factorization.

11310130020021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18571642108.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11310130020021 its reverse (12002003101311), we get a palindrome (23312133121332).

The spelling of 11310130020021 in words is "eleven trillion, three hundred ten billion, one hundred thirty million, twenty thousand, twenty-one".