11222012212102 has 16 divisors (see below), whose sum is σ = 16988125017600. Its totient is φ = 5559307966080.

The previous prime is 11222012212087. The next prime is 11222012212133. The reversal of 11222012212102 is 20121221022211.

It is a self number, because there is not a number n which added to its sum of digits gives 11222012212102.

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 7 ways as a sum of consecutive naturals, for example, 4542174 + ... + 6563182.

It is an arithmetic number, because the mean of its divisors is an integer number (1061757813600).

Almost surely, 2^{11222012212102} is an apocalyptic number.

11222012212102 is a deficient number, since it is larger than the sum of its proper divisors (5766112805498).

11222012212102 is a wasteful number, since it uses less digits than its factorization.

11222012212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046591.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11222012212102 its reverse (20121221022211), we get a palindrome (31343233234313).

The spelling of 11222012212102 in words is "eleven trillion, two hundred twenty-two billion, twelve million, two hundred twelve thousand, one hundred two".