11201120201212 has 12 divisors (see below), whose sum is σ = 19602166880520. Its totient is φ = 5600501092496.

The previous prime is 11201120201203. The next prime is 11201120201221. The reversal of 11201120201212 is 21210202110211.

It is an interprime number because it is at equal distance from previous prime (11201120201203) and next prime (11201120201221).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14323543 + ... + 15085294.

It is an arithmetic number, because the mean of its divisors is an integer number (1633513906710).

Almost surely, 2^{11201120201212} is an apocalyptic number.

It is an amenable number.

11201120201212 is a deficient number, since it is larger than the sum of its proper divisors (8401046679308).

11201120201212 is a wasteful number, since it uses less digits than its factorization.

11201120201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29504060 (or 29504058 counting only the distinct ones).

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

Adding to 11201120201212 its reverse (21210202110211), we get a palindrome (32411322311423).

The spelling of 11201120201212 in words is "eleven trillion, two hundred one billion, one hundred twenty million, two hundred one thousand, two hundred twelve".