21133300333110 has 64 divisors (see below), whose sum is σ = 59313661558272. Its totient is φ = 4718132165376.

The previous prime is 21133300333109. The next prime is 21133300333141. The reversal of 21133300333110 is 1133300333112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1170162639 + ... + 1170180698.

It is an arithmetic number, because the mean of its divisors is an integer number (926775961848).

Almost surely, 2^{21133300333110} is an apocalyptic number.

21133300333110 is an abundant number, since it is smaller than the sum of its proper divisors (38180361225162).

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

21133300333110 is a wasteful number, since it uses less digits than its factorization.

21133300333110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340343397.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 21133300333110 its reverse (1133300333112), we get a palindrome (22266600666222).

The spelling of 21133300333110 in words is "twenty-one trillion, one hundred thirty-three billion, three hundred million, three hundred thirty-three thousand, one hundred ten".