11120022221121 has 12 divisors (see below), whose sum is σ = 17522459257680. Its totient is φ = 6739407406680.

The previous prime is 11120022221081. The next prime is 11120022221173. The reversal of 11120022221121 is 12112222002111.

11120022221121 is a `hidden beast` number, since 1 + 11 + 200 + 222 + 211 + 21 = 666.

It is not a de Polignac number, because 11120022221121 - 2²⁶ = 11119955112257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11120022221094 and 11120022221103.

It is not an unprimeable number, because it can be changed into a prime (11120022221221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56161728291 + ... + 56161728488.

It is an arithmetic number, because the mean of its divisors is an integer number (1460204938140).

Almost surely, 2^{11120022221121} is an apocalyptic number.

11120022221121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11120022221121 is a deficient number, since it is larger than the sum of its proper divisors (6402437036559).

11120022221121 is a wasteful number, since it uses less digits than its factorization.

11120022221121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112323456796 (or 112323456793 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11120022221121 its reverse (12112222002111), we get a palindrome (23232244223232).

The spelling of 11120022221121 in words is "eleven trillion, one hundred twenty billion, twenty-two million, two hundred twenty-one thousand, one hundred twenty-one".