12032111101001 has 4 divisors (see below), whose sum is σ = 12040650570900. Its totient is φ = 12023571631104.

The previous prime is 12032111100979. The next prime is 12032111101007. The reversal of 12032111101001 is 10010111123021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 914547942400 + 11117563158601 = 956320^2 + 3334301^2 .

It is a cyclic number.

It is not a de Polignac number, because 12032111101001 - 2⁴² = 7634064589897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12032111101007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4269732836 + ... + 4269735653.

It is an arithmetic number, because the mean of its divisors is an integer number (3010162642725).

Almost surely, 2^{12032111101001} is an apocalyptic number.

It is an amenable number.

12032111101001 is a deficient number, since it is larger than the sum of its proper divisors (8539469899).

12032111101001 is an equidigital number, since it uses as much as digits as its factorization.

12032111101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8539469898.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 12032111101001 its reverse (10010111123021), we get a palindrome (22042222224022).

The spelling of 12032111101001 in words is "twelve trillion, thirty-two billion, one hundred eleven million, one hundred one thousand, one".