11011201112001 has 32 divisors (see below), whose sum is σ = 15853950028800. Its totient is φ = 6781967216640.

The previous prime is 11011201111921. The next prime is 11011201112011. The reversal of 11011201112001 is 10021110211011.

It is not a de Polignac number, because 11011201112001 - 2⁹ = 11011201111489 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11011201112011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22696816 + ... + 23176881.

It is an arithmetic number, because the mean of its divisors is an integer number (495435938400).

Almost surely, 2^{11011201112001} is an apocalyptic number.

It is an amenable number.

11011201112001 is a deficient number, since it is larger than the sum of its proper divisors (4842748916799).

11011201112001 is a wasteful number, since it uses less digits than its factorization.

11011201112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45873849.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11011201112001 its reverse (10021110211011), we get a palindrome (21032311323012).

The spelling of 11011201112001 in words is "eleven trillion, eleven billion, two hundred one million, one hundred twelve thousand, one".