20120132332111 has 32 divisors (see below), whose sum is σ = 24738831936000. Its totient is φ = 15981491548800.

The previous prime is 20120132332103. The next prime is 20120132332129. The reversal of 20120132332111 is 11123323102102.

It is a cyclic number.

It is not a de Polignac number, because 20120132332111 - 2³ = 20120132332103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20120132342111) 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, 7908036 + ... + 10137913.

It is an arithmetic number, because the mean of its divisors is an integer number (773088498000).

Almost surely, 2^{20120132332111} is an apocalyptic number.

20120132332111 is a deficient number, since it is larger than the sum of its proper divisors (4618699603889).

20120132332111 is a wasteful number, since it uses less digits than its factorization.

20120132332111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18046159.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 20120132332111 its reverse (11123323102102), we get a palindrome (31243455434213).

The spelling of 20120132332111 in words is "twenty trillion, one hundred twenty billion, one hundred thirty-two million, three hundred thirty-two thousand, one hundred eleven".