11222100101212 has 48 divisors (see below), whose sum is σ = 26368011436032. Its totient is φ = 4035920114880.

The previous prime is 11222100101207. The next prime is 11222100101243. The reversal of 11222100101212 is 21210100122211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1401357148 + ... + 1401365155.

It is an arithmetic number, because the mean of its divisors is an integer number (549333571584).

Almost surely, 2^{11222100101212} is an apocalyptic number.

It is an amenable number.

11222100101212 is an abundant number, since it is smaller than the sum of its proper divisors (15145911334820).

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

11222100101212 is a wasteful number, since it uses less digits than its factorization.

11222100101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2802722338 (or 2802722336 counting only the distinct ones).

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

Adding to 11222100101212 its reverse (21210100122211), we get a palindrome (32432200223423).

The spelling of 11222100101212 in words is "eleven trillion, two hundred twenty-two billion, one hundred million, one hundred one thousand, two hundred twelve".