11001102201212 has 12 divisors (see below), whose sum is σ = 19251988372176. Its totient is φ = 5500534094880.

The previous prime is 11001102201151. The next prime is 11001102201217. The reversal of 11001102201212 is 21210220110011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001102201217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2735864 + ... + 5430207.

It is an arithmetic number, because the mean of its divisors is an integer number (1604332364348).

Almost surely, 2^{11001102201212} is an apocalyptic number.

It is an amenable number.

11001102201212 is a deficient number, since it is larger than the sum of its proper divisors (8250886170964).

11001102201212 is a wasteful number, since it uses less digits than its factorization.

11001102201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8502868 (or 8502866 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11001102201212 its reverse (21210220110011), we get a palindrome (32211322311223).

The spelling of 11001102201212 in words is "eleven trillion, one billion, one hundred two million, two hundred one thousand, two hundred twelve".