11022020010121 has 16 divisors (see below), whose sum is σ = 11294831782080. Its totient is φ = 10749960809280.

The previous prime is 11022020010059. The next prime is 11022020010187. The reversal of 11022020010121 is 12101002022011.

It is a cyclic number.

It is not a de Polignac number, because 11022020010121 - 2¹⁷ = 11022019879049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11022020040121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 516460911 + ... + 516482251.

It is an arithmetic number, because the mean of its divisors is an integer number (705926986380).

Almost surely, 2^{11022020010121} is an apocalyptic number.

It is an amenable number.

11022020010121 is a deficient number, since it is larger than the sum of its proper divisors (272811771959).

11022020010121 is a wasteful number, since it uses less digits than its factorization.

11022020010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38376.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11022020010121 its reverse (12101002022011), we get a palindrome (23123022032132).

The spelling of 11022020010121 in words is "eleven trillion, twenty-two billion, twenty million, ten thousand, one hundred twenty-one".