21133001120211 has 32 divisors (see below), whose sum is σ = 32423294131200. Its totient is φ = 13587919057440.

The previous prime is 21133001120183. The next prime is 21133001120237. The reversal of 21133001120211 is 11202110033112.

21133001120211 is a `hidden beast` number, since 2 + 1 + 1 + 330 + 0 + 1 + 120 + 211 = 666.

It is not a de Polignac number, because 21133001120211 - 2⁷ = 21133001120083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21133071120211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14099961 + ... + 15526586.

It is an arithmetic number, because the mean of its divisors is an integer number (1013227941600).

Almost surely, 2^{21133001120211} is an apocalyptic number.

21133001120211 is a deficient number, since it is larger than the sum of its proper divisors (11290293010989).

21133001120211 is a wasteful number, since it uses less digits than its factorization.

21133001120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29627496 (or 29627490 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 21133001120211 its reverse (11202110033112), we get a palindrome (32335111153323).

The spelling of 21133001120211 in words is "twenty-one trillion, one hundred thirty-three billion, one million, one hundred twenty thousand, two hundred eleven".