11202022001212 has 12 divisors (see below), whose sum is σ = 22404044002480. Its totient is φ = 4800866571936.

The previous prime is 11202022001197. The next prime is 11202022001227. The reversal of 11202022001212 is 21210022020211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11202022001197) and next prime (11202022001227).

11202022001212 is an admirable number.

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, 200036107137 + ... + 200036107192.

Almost surely, 2^{11202022001212} is an apocalyptic number.

It is an amenable number.

11202022001212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11202022001212 is a wasteful number, since it uses less digits than its factorization.

11202022001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400072214340 (or 400072214338 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11202022001212 its reverse (21210022020211), we get a palindrome (32412044021423).

The spelling of 11202022001212 in words is "eleven trillion, two hundred two billion, twenty-two million, one thousand, two hundred twelve".