11310032112021 has 8 divisors (see below), whose sum is σ = 16755603128960. Its totient is φ = 7540021407996.

The previous prime is 11310032111977. The next prime is 11310032112079. The reversal of 11310032112021 is 12021123001311.

11310032112021 is a `hidden beast` number, since 1 + 1 + 310 + 0 + 321 + 12 + 0 + 21 = 666.

It is not a de Polignac number, because 11310032112021 - 2³⁰ = 11308958370197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11310032111985 and 11310032112003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11310032112521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209445039085 + ... + 209445039138.

It is an arithmetic number, because the mean of its divisors is an integer number (2094450391120).

Almost surely, 2^{11310032112021} is an apocalyptic number.

It is an amenable number.

11310032112021 is a deficient number, since it is larger than the sum of its proper divisors (5445571016939).

11310032112021 is an equidigital number, since it uses as much as digits as its factorization.

11310032112021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418890078232 (or 418890078226 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 11310032112021 its reverse (12021123001311), we get a palindrome (23331155113332).

The spelling of 11310032112021 in words is "eleven trillion, three hundred ten billion, thirty-two million, one hundred twelve thousand, twenty-one".