11220001002212 has 24 divisors (see below), whose sum is σ = 19740647687040. Its totient is φ = 5579878124000.

The previous prime is 11220001002181. The next prime is 11220001002227. The reversal of 11220001002212 is 21220010002211.

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 7 ways as a sum of consecutive naturals, for example, 7049543 + ... + 8493294.

It is an arithmetic number, because the mean of its divisors is an integer number (822526986960).

Almost surely, 2^{11220001002212} is an apocalyptic number.

It is an amenable number.

11220001002212 is a deficient number, since it is larger than the sum of its proper divisors (8520646684828).

11220001002212 is a wasteful number, since it uses less digits than its factorization.

11220001002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15543811 (or 15543809 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11220001002212 its reverse (21220010002211), we get a palindrome (32440011004423).

It can be divided in two parts, 1122000 and 1002212, that added together give a palindrome (2124212).

The spelling of 11220001002212 in words is "eleven trillion, two hundred twenty billion, one million, two thousand, two hundred twelve".