21112032132000 has 960 divisors, whose sum is σ = 80267335948800. Its totient is φ = 5428481587200.

The previous prime is 21112032131989. The next prime is 21112032132019. The reversal of 21112032132000 is 23123021112.

21112032132000 is a `hidden beast` number, since 2 + 1 + 1 + 1 + 20 + 321 + 320 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 13370507211 + ... + 13370508789.

It is an arithmetic number, because the mean of its divisors is an integer number (83611808280).

Almost surely, 2^{21112032132000} is an apocalyptic number.

21112032132000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 21112032132000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40133667974400).

21112032132000 is an abundant number, since it is smaller than the sum of its proper divisors (59155303816800).

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

21112032132000 is a wasteful number, since it uses less digits than its factorization.

21112032132000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3068 (or 3041 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 21112032132000 its reverse (23123021112), we get a palindrome (21135155153112).

The spelling of 21112032132000 in words is "twenty-one trillion, one hundred twelve billion, thirty-two million, one hundred thirty-two thousand".