21120022333113 has 32 divisors (see below), whose sum is σ = 32528699228160. Its totient is φ = 12046476744960.

The previous prime is 21120022333103. The next prime is 21120022333127. The reversal of 21120022333113 is 31133322002112.

It is not a de Polignac number, because 21120022333113 - 2⁹ = 21120022332601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21120022333103) 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, 10569556 + ... + 12407882.

It is an arithmetic number, because the mean of its divisors is an integer number (1016521850880).

Almost surely, 2^{21120022333113} is an apocalyptic number.

It is an amenable number.

21120022333113 is a deficient number, since it is larger than the sum of its proper divisors (11408676895047).

21120022333113 is a wasteful number, since it uses less digits than its factorization.

21120022333113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858837.

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

Adding to 21120022333113 its reverse (31133322002112), we get a palindrome (52253344335225).

The spelling of 21120022333113 in words is "twenty-one trillion, one hundred twenty billion, twenty-two million, three hundred thirty-three thousand, one hundred thirteen".