21112332211303 has 8 divisors (see below), whose sum is σ = 21627842530896. Its totient is φ = 20596849291200.

The previous prime is 21112332211199. The next prime is 21112332211357. The reversal of 21112332211303 is 30311223321112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 21112332211303 - 2³³ = 21103742276711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21112332218303) 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, 5285676 + ... + 8376337.

It is an arithmetic number, because the mean of its divisors is an integer number (2703480316362).

Almost surely, 2^{21112332211303} is an apocalyptic number.

21112332211303 is a deficient number, since it is larger than the sum of its proper divisors (515510319593).

21112332211303 is a wasteful number, since it uses less digits than its factorization.

21112332211303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13699745.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 21112332211303 its reverse (30311223321112), we get a palindrome (51423555532415).

The spelling of 21112332211303 in words is "twenty-one trillion, one hundred twelve billion, three hundred thirty-two million, two hundred eleven thousand, three hundred three".