11202111112001 has 8 divisors (see below), whose sum is σ = 11462718400320. Its totient is φ = 10941508054512.

The previous prime is 11202111111949. The next prime is 11202111112009. The reversal of 11202111112001 is 10021111120211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11202111112001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11202111112009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4653995 + ... + 6638063.

It is an arithmetic number, because the mean of its divisors is an integer number (1432839800040).

Almost surely, 2^{11202111112001} is an apocalyptic number.

It is an amenable number.

11202111112001 is a deficient number, since it is larger than the sum of its proper divisors (260607288319).

11202111112001 is a wasteful number, since it uses less digits than its factorization.

11202111112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115415.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11202111112001 its reverse (10021111120211), we get a palindrome (21223222232212).

The spelling of 11202111112001 in words is "eleven trillion, two hundred two billion, one hundred eleven million, one hundred twelve thousand, one".