11001212221102 has 8 divisors (see below), whose sum is σ = 16518470018112. Its totient is φ = 5495055548400.

The previous prime is 11001212221093. The next prime is 11001212221123. The reversal of 11001212221102 is 20112221210011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2775278599 + ... + 2775282562.

It is an arithmetic number, because the mean of its divisors is an integer number (2064808752264).

Almost surely, 2^{11001212221102} is an apocalyptic number.

11001212221102 is a deficient number, since it is larger than the sum of its proper divisors (5517257797010).

11001212221102 is an equidigital number, since it uses as much as digits as its factorization.

11001212221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5550562154.

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

Adding to 11001212221102 its reverse (20112221210011), we get a palindrome (31113433431113).

The spelling of 11001212221102 in words is "eleven trillion, one billion, two hundred twelve million, two hundred twenty-one thousand, one hundred two".