11021221101122 has 8 divisors (see below), whose sum is σ = 16531882116672. Its totient is φ = 5510593728900.

The previous prime is 11021221101083. The next prime is 11021221101181. The reversal of 11021221101122 is 22110112212011.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11021221101122.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7575254 + ... + 8912177.

It is an arithmetic number, because the mean of its divisors is an integer number (2066485264584).

Almost surely, 2^{11021221101122} is an apocalyptic number.

11021221101122 is a deficient number, since it is larger than the sum of its proper divisors (5510661015550).

11021221101122 is a wasteful number, since it uses less digits than its factorization.

11021221101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16821664.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11021221101122 its reverse (22110112212011), we get a palindrome (33131333313133).

The spelling of 11021221101122 in words is "eleven trillion, twenty-one billion, two hundred twenty-one million, one hundred one thousand, one hundred twenty-two".