11020220000121 has 8 divisors (see below), whose sum is σ = 14693734857664. Its totient is φ = 7346759238000.

The previous prime is 11020220000113. The next prime is 11020220000123. The reversal of 11020220000121 is 12100002202011.

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

It is not a de Polignac number, because 11020220000121 - 2³ = 11020220000113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11020220000097 and 11020220000106.

It is not an unprimeable number, because it can be changed into a prime (11020220000123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13046101 + ... + 13865106.

It is an arithmetic number, because the mean of its divisors is an integer number (1836716857208).

Almost surely, 2^{11020220000121} is an apocalyptic number.

It is an amenable number.

11020220000121 is a deficient number, since it is larger than the sum of its proper divisors (3673514857543).

11020220000121 is a wasteful number, since it uses less digits than its factorization.

11020220000121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27047711.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11020220000121 its reverse (12100002202011), we get a palindrome (23120222202132).

The spelling of 11020220000121 in words is "eleven trillion, twenty billion, two hundred twenty million, one hundred twenty-one", and thus it is an aban number.