12011200112001 has 16 divisors (see below), whose sum is σ = 16109202606848. Its totient is φ = 7960461494400.

The previous prime is 12011200111987. The next prime is 12011200112029. The reversal of 12011200112001 is 10021100211021.

It is not a de Polignac number, because 12011200112001 - 2⁹ = 12011200111489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12011200112201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15792490 + ... + 16535571.

It is an arithmetic number, because the mean of its divisors is an integer number (1006825162928).

Almost surely, 2^{12011200112001} is an apocalyptic number.

It is an amenable number.

12011200112001 is a deficient number, since it is larger than the sum of its proper divisors (4098002494847).

12011200112001 is a wasteful number, since it uses less digits than its factorization.

12011200112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32328792.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12011200112001 its reverse (10021100211021), we get a palindrome (22032300323022).

The spelling of 12011200112001 in words is "twelve trillion, eleven billion, two hundred million, one hundred twelve thousand, one".