21332220111033 has 64 divisors (see below), whose sum is σ = 31454523555840. Its totient is φ = 12777642160128.

The previous prime is 21332220110969. The next prime is 21332220111053. The reversal of 21332220111033 is 33011102223312.

It is not a de Polignac number, because 21332220111033 - 2⁶ = 21332220110969 is a prime.

It is a super-2 number, since 2×21332220111033² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21332220110994 and 21332220111012.

It is not an unprimeable number, because it can be changed into a prime (21332220111053) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1443016360 + ... + 1443031142.

It is an arithmetic number, because the mean of its divisors is an integer number (491476930560).

Almost surely, 2^{21332220111033} is an apocalyptic number.

It is an amenable number.

21332220111033 is a deficient number, since it is larger than the sum of its proper divisors (10122303444807).

21332220111033 is a wasteful number, since it uses less digits than its factorization.

21332220111033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19118.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 21332220111033 its reverse (33011102223312), we get a palindrome (54343322334345).

The spelling of 21332220111033 in words is "twenty-one trillion, three hundred thirty-two billion, two hundred twenty million, one hundred eleven thousand, thirty-three".