20113332133121 has 8 divisors (see below), whose sum is σ = 21259778892000. Its totient is φ = 18975670407360.

The previous prime is 20113332133109. The next prime is 20113332133129. The reversal of 20113332133121 is 12133123331102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20113332133121 - 2⁶ = 20113332133057 is a prime.

It is a super-2 number, since 2×20113332133121² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20113332133129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2196253571 + ... + 2196262728.

It is an arithmetic number, because the mean of its divisors is an integer number (2657472361500).

Almost surely, 2^{20113332133121} is an apocalyptic number.

It is an amenable number.

20113332133121 is a deficient number, since it is larger than the sum of its proper divisors (1146446758879).

20113332133121 is a wasteful number, since it uses less digits than its factorization.

20113332133121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4392516559.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 20113332133121 its reverse (12133123331102), we get a palindrome (32246455464223).

The spelling of 20113332133121 in words is "twenty trillion, one hundred thirteen billion, three hundred thirty-two million, one hundred thirty-three thousand, one hundred twenty-one".