21002411311332 has 96 divisors (see below), whose sum is σ = 55786402473984. Its totient is φ = 6087509049600.

The previous prime is 21002411311319. The next prime is 21002411311367. The reversal of 21002411311332 is 23311311420012.

21002411311332 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×21002411311332² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 248445232 + ... + 248529752.

It is an arithmetic number, because the mean of its divisors is an integer number (581108359104).

Almost surely, 2^{21002411311332} is an apocalyptic number.

21002411311332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

21002411311332 is an abundant number, since it is smaller than the sum of its proper divisors (34783991162652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21002411311332 is a wasteful number, since it uses less digits than its factorization.

21002411311332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166409 (or 166407 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 21002411311332 its reverse (23311311420012), we get a palindrome (44313722731344).

The spelling of 21002411311332 in words is "twenty-one trillion, two billion, four hundred eleven million, three hundred eleven thousand, three hundred thirty-two".