12002201111001 has 16 divisors (see below), whose sum is σ = 16078536972608. Its totient is φ = 7963704345600.

The previous prime is 12002201110973. The next prime is 12002201111009. The reversal of 12002201111001 is 10011110220021.

It is not a de Polignac number, because 12002201111001 - 2²⁵ = 12002167556569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12002201111009) 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, 3488080 + ... + 6014241.

It is an arithmetic number, because the mean of its divisors is an integer number (1004908560788).

Almost surely, 2^{12002201111001} is an apocalyptic number.

It is an amenable number.

12002201111001 is a deficient number, since it is larger than the sum of its proper divisors (4076335861607).

12002201111001 is a wasteful number, since it uses less digits than its factorization.

12002201111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9504312.

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

Adding to 12002201111001 its reverse (10011110220021), we get a palindrome (22013311331022).

The spelling of 12002201111001 in words is "twelve trillion, two billion, two hundred one million, one hundred eleven thousand, one".