21232111000022 has 16 divisors (see below), whose sum is σ = 34300029219120. Its totient is φ = 9798863344032.

The previous prime is 21232111000007. The next prime is 21232111000027. The reversal of 21232111000022 is 22000011123212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21232111000027) 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, 23400497 + ... + 24290892.

It is an arithmetic number, because the mean of its divisors is an integer number (2143751826195).

Almost surely, 2^{21232111000022} is an apocalyptic number.

21232111000022 is a deficient number, since it is larger than the sum of its proper divisors (13067918219098).

21232111000022 is a wasteful number, since it uses less digits than its factorization.

21232111000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47708527.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 21232111000022 its reverse (22000011123212), we get a palindrome (43232122123234).

The spelling of 21232111000022 in words is "twenty-one trillion, two hundred thirty-two billion, one hundred eleven million, twenty-two", and thus it is an aban number.