11201101121201 has 4 divisors (see below), whose sum is σ = 11204753260272. Its totient is φ = 11197448982132.

The previous prime is 11201101121113. The next prime is 11201101121237. The reversal of 11201101121201 is 10212110110211.

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 11201101121201 - 2¹⁸ = 11201100859057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11201101121261) 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, 1826064935 + ... + 1826071068.

It is an arithmetic number, because the mean of its divisors is an integer number (2801188315068).

Almost surely, 2^{11201101121201} is an apocalyptic number.

It is an amenable number.

11201101121201 is a deficient number, since it is larger than the sum of its proper divisors (3652139071).

11201101121201 is an equidigital number, since it uses as much as digits as its factorization.

11201101121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3652139070.

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

Adding to 11201101121201 its reverse (10212110110211), we get a palindrome (21413211231412).

The spelling of 11201101121201 in words is "eleven trillion, two hundred one billion, one hundred one million, one hundred twenty-one thousand, two hundred one".