11201011121211 has 8 divisors (see below), whose sum is σ = 15338321535504. Its totient is φ = 7265520727200.

The previous prime is 11201011121173. The next prime is 11201011121221. The reversal of 11201011121211 is 11212111010211.

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

It is not a de Polignac number, because 11201011121211 - 2¹⁷ = 11201010990139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11201011121221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50455004940 + ... + 50455005161.

It is an arithmetic number, because the mean of its divisors is an integer number (1917290191938).

Almost surely, 2^{11201011121211} is an apocalyptic number.

11201011121211 is a deficient number, since it is larger than the sum of its proper divisors (4137310414293).

11201011121211 is a wasteful number, since it uses less digits than its factorization.

11201011121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100910010141.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 11201011121211 its reverse (11212111010211), we get a palindrome (22413122131422).

The spelling of 11201011121211 in words is "eleven trillion, two hundred one billion, eleven million, one hundred twenty-one thousand, two hundred eleven".