21133233033110 has 16 divisors (see below), whose sum is σ = 41497984865232. Its totient is φ = 7684812012000.

The previous prime is 21133233033109. The next prime is 21133233033119. The reversal of 21133233033110 is 1133033233112.

It is a super-2 number, since 2×21133233033110² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 21133233033110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21133233033119) 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, 96060150041 + ... + 96060150260.

It is an arithmetic number, because the mean of its divisors is an integer number (2593624054077).

Almost surely, 2^{21133233033110} is an apocalyptic number.

21133233033110 is a deficient number, since it is larger than the sum of its proper divisors (20364751832122).

21133233033110 is a wasteful number, since it uses less digits than its factorization.

21133233033110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192120300319.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 21133233033110 its reverse (1133033233112), we get a palindrome (22266266266222).

The spelling of 21133233033110 in words is "twenty-one trillion, one hundred thirty-three billion, two hundred thirty-three million, thirty-three thousand, one hundred ten".