11201101220212 has 24 divisors (see below), whose sum is σ = 19625984872200. Its totient is φ = 5593680470016.

The previous prime is 11201101220069. The next prime is 11201101220213. The reversal of 11201101220212 is 21202210110211.

It can be written as a sum of positive squares in 4 ways, for example, as 2341989486736 + 8859111733476 = 1530356^2 + 2976426^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201101220213) 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, 12427464 + ... + 13298272.

It is an arithmetic number, because the mean of its divisors is an integer number (817749369675).

Almost surely, 2^{11201101220212} is an apocalyptic number.

It is an amenable number.

11201101220212 is a deficient number, since it is larger than the sum of its proper divisors (8424883651988).

11201101220212 is a wasteful number, since it uses less digits than its factorization.

11201101220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874755 (or 874753 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11201101220212 its reverse (21202210110211), we get a palindrome (32403311330423).

The spelling of 11201101220212 in words is "eleven trillion, two hundred one billion, one hundred one million, two hundred twenty thousand, two hundred twelve".