11001202211212 has 24 divisors (see below), whose sum is σ = 20385230708304. Its totient is φ = 5176871219712.

The previous prime is 11001202211203. The next prime is 11001202211231. The reversal of 11001202211212 is 21211220210011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418953 + ... + 4709344.

It is an arithmetic number, because the mean of its divisors is an integer number (849384612846).

Almost surely, 2^{11001202211212} is an apocalyptic number.

It is an amenable number.

11001202211212 is a deficient number, since it is larger than the sum of its proper divisors (9384028497092).

11001202211212 is a wasteful number, since it uses less digits than its factorization.

11001202211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5159865 (or 5159863 counting only the distinct ones).

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

Adding to 11001202211212 its reverse (21211220210011), we get a palindrome (32212422421223).

The spelling of 11001202211212 in words is "eleven trillion, one billion, two hundred two million, two hundred eleven thousand, two hundred twelve".