11201633605121 has 4 divisors (see below), whose sum is σ = 11201936954544. Its totient is φ = 11201330255700.

The previous prime is 11201633605111. The next prime is 11201633605133. The reversal of 11201633605121 is 12150633610211.

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 a de Polignac number, because none of the positive numbers 2^k-11201633605121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11201633605111) 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, 151619315 + ... + 151693176.

It is an arithmetic number, because the mean of its divisors is an integer number (2800484238636).

Almost surely, 2^{11201633605121} is an apocalyptic number.

It is an amenable number.

11201633605121 is a deficient number, since it is larger than the sum of its proper divisors (303349423).

11201633605121 is an equidigital number, since it uses as much as digits as its factorization.

11201633605121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303349422.

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 11201633605121 in words is "eleven trillion, two hundred one billion, six hundred thirty-three million, six hundred five thousand, one hundred twenty-one".