11220011012212 has 24 divisors (see below), whose sum is σ = 19737655448000. Its totient is φ = 5580683536896.

The previous prime is 11220011012191. The next prime is 11220011012213. The reversal of 11220011012212 is 21221011002211.

It is a super-2 number, since 2×11220011012212² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220011012213) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17203489 + ... + 17843767.

Almost surely, 2^{11220011012212} is an apocalyptic number.

It is an amenable number.

11220011012212 is a deficient number, since it is larger than the sum of its proper divisors (8517644435788).

11220011012212 is a wasteful number, since it uses less digits than its factorization.

11220011012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663175 (or 663173 counting only the distinct ones).

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

Adding to 11220011012212 its reverse (21221011002211), we get a palindrome (32441022014423).

The spelling of 11220011012212 in words is "eleven trillion, two hundred twenty billion, eleven million, twelve thousand, two hundred twelve".