11202011220212 has 24 divisors (see below), whose sum is σ = 20243695863552. Its totient is φ = 5418237484800.

The previous prime is 11202011220167. The next prime is 11202011220251. The reversal of 11202011220212 is 21202211020211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17098214 + ... + 17741277.

It is an arithmetic number, because the mean of its divisors is an integer number (843487327648).

Almost surely, 2^{11202011220212} is an apocalyptic number.

It is an amenable number.

11202011220212 is a deficient number, since it is larger than the sum of its proper divisors (9041684643340).

11202011220212 is a wasteful number, since it uses less digits than its factorization.

11202011220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34842119 (or 34842117 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11202011220212 its reverse (21202211020211), we get a palindrome (32404222240423).

The spelling of 11202011220212 in words is "eleven trillion, two hundred two billion, eleven million, two hundred twenty thousand, two hundred twelve".