12011132310101 has 4 divisors (see below), whose sum is σ = 12398588191104. Its totient is φ = 11623676429100.

The previous prime is 12011132310043. The next prime is 12011132310161. The reversal of 12011132310101 is 10101323111021.

12011132310101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12011132310101 - 2³⁴ = 11993952440917 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12011132310101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011132310161) 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, 193727940455 + ... + 193727940516.

It is an arithmetic number, because the mean of its divisors is an integer number (3099647047776).

Almost surely, 2^{12011132310101} is an apocalyptic number.

It is an amenable number.

12011132310101 is a deficient number, since it is larger than the sum of its proper divisors (387455881003).

12011132310101 is an equidigital number, since it uses as much as digits as its factorization.

12011132310101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387455881002.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 12011132310101 its reverse (10101323111021), we get a palindrome (22112455421122).

The spelling of 12011132310101 in words is "twelve trillion, eleven billion, one hundred thirty-two million, three hundred ten thousand, one hundred one".