11201011121222 has 16 divisors (see below), whose sum is σ = 18363999866352. Its totient is φ = 5092537776480.

The previous prime is 11201011121221. The next prime is 11201011121231. The reversal of 11201011121222 is 22212111010211.

It is a self number, because there is not a number n which added to its sum of digits gives 11201011121222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201011121221) 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 7 ways as a sum of consecutive naturals, for example, 3214984229 + ... + 3214987712.

It is an arithmetic number, because the mean of its divisors is an integer number (1147749991647).

Almost surely, 2^{11201011121222} is an apocalyptic number.

11201011121222 is a deficient number, since it is larger than the sum of its proper divisors (7162988745130).

11201011121222 is a wasteful number, since it uses less digits than its factorization.

11201011121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6429972023.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11201011121222 its reverse (22212111010211), we get a palindrome (33413122131433).

The spelling of 11201011121222 in words is "eleven trillion, two hundred one billion, eleven million, one hundred twenty-one thousand, two hundred twenty-two".