11220002112212 has 48 divisors (see below), whose sum is σ = 20077328113920. Its totient is φ = 5483919434112.

The previous prime is 11220002112203. The next prime is 11220002112227. The reversal of 11220002112212 is 21221120002211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 543937043 + ... + 543957669.

It is an arithmetic number, because the mean of its divisors is an integer number (418277669040).

Almost surely, 2^{11220002112212} is an apocalyptic number.

It is an amenable number.

11220002112212 is a deficient number, since it is larger than the sum of its proper divisors (8857326001708).

11220002112212 is a wasteful number, since it uses less digits than its factorization.

11220002112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24080 (or 24078 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11220002112212 its reverse (21221120002211), we get a palindrome (32441122114423).

The spelling of 11220002112212 in words is "eleven trillion, two hundred twenty billion, two million, one hundred twelve thousand, two hundred twelve".