11222001002012 has 48 divisors (see below), whose sum is σ = 20810863180800. Its totient is φ = 5284217505600.

The previous prime is 11222001001993. The next prime is 11222001002099. The reversal of 11222001002012 is 21020010022211.

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, 1710212 + ... + 5036747.

It is an arithmetic number, because the mean of its divisors is an integer number (433559649600).

Almost surely, 2^{11222001002012} is an apocalyptic number.

It is an amenable number.

11222001002012 is a deficient number, since it is larger than the sum of its proper divisors (9588862178788).

11222001002012 is a wasteful number, since it uses less digits than its factorization.

11222001002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6747266 (or 6747264 counting only the distinct ones).

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

Adding to 11222001002012 its reverse (21020010022211), we get a palindrome (32242011024223).

It can be divided in two parts, 1122200 and 1002012, that added together give a palindrome (2124212).

The spelling of 11222001002012 in words is "eleven trillion, two hundred twenty-two billion, one million, two thousand, twelve".