11102210012121 has 8 divisors (see below), whose sum is σ = 14897232968064. Its totient is φ = 7354330198800.

The previous prime is 11102210012017. The next prime is 11102210012161. The reversal of 11102210012121 is 12121001220111.

It is a happy number.

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

It is not a de Polignac number, because 11102210012121 - 2⁷ = 11102210011993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11102210012121.

It is not an unprimeable number, because it can be changed into a prime (11102210012161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11785785105 + ... + 11785786046.

It is an arithmetic number, because the mean of its divisors is an integer number (1862154121008).

Almost surely, 2^{11102210012121} is an apocalyptic number.

It is an amenable number.

11102210012121 is a deficient number, since it is larger than the sum of its proper divisors (3795022955943).

11102210012121 is a wasteful number, since it uses less digits than its factorization.

11102210012121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23571571311.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11102210012121 its reverse (12121001220111), we get a palindrome (23223211232232).

The spelling of 11102210012121 in words is "eleven trillion, one hundred two billion, two hundred ten million, twelve thousand, one hundred twenty-one".