11221212010022 has 16 divisors (see below), whose sum is σ = 19499875275552. Its totient is φ = 4743212904000.

The previous prime is 11221212010009. The next prime is 11221212010051. The reversal of 11221212010022 is 22001021212211.

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, 5489828729 + ... + 5489830772.

It is an arithmetic number, because the mean of its divisors is an integer number (1218742204722).

Almost surely, 2^{11221212010022} is an apocalyptic number.

11221212010022 is a deficient number, since it is larger than the sum of its proper divisors (8278663265530).

11221212010022 is a wasteful number, since it uses less digits than its factorization.

11221212010022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10979659583.

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

Adding to 11221212010022 its reverse (22001021212211), we get a palindrome (33222233222233).

The spelling of 11221212010022 in words is "eleven trillion, two hundred twenty-one billion, two hundred twelve million, ten thousand, twenty-two".