11122201101212 has 6 divisors (see below), whose sum is σ = 19463851927128. Its totient is φ = 5561100550604.

The previous prime is 11122201101181. The next prime is 11122201101227. The reversal of 11122201101212 is 21210110222111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1390275137648 + ... + 1390275137655.

It is an arithmetic number, because the mean of its divisors is an integer number (3243975321188).

Almost surely, 2^{11122201101212} is an apocalyptic number.

It is an amenable number.

11122201101212 is a deficient number, since it is larger than the sum of its proper divisors (8341650825916).

11122201101212 is a wasteful number, since it uses less digits than its factorization.

11122201101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780550275307 (or 2780550275305 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11122201101212 its reverse (21210110222111), we get a palindrome (32332311323323).

The spelling of 11122201101212 in words is "eleven trillion, one hundred twenty-two billion, two hundred one million, one hundred one thousand, two hundred twelve".