11120022122121 has 24 divisors (see below), whose sum is σ = 17677525129056. Its totient is φ = 6679766567040.

The previous prime is 11120022122113. The next prime is 11120022122129. The reversal of 11120022122121 is 12122122002111.

11120022122121 is a `hidden beast` number, since 1 + 1 + 1 + 200 + 221 + 221 + 21 = 666.

It is an interprime number because it is at equal distance from previous prime (11120022122113) and next prime (11120022122129).

It is not a de Polignac number, because 11120022122121 - 2³ = 11120022122113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11120022122094 and 11120022122103.

It is not an unprimeable number, because it can be changed into a prime (11120022122129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 496995255 + ... + 497017628.

It is an arithmetic number, because the mean of its divisors is an integer number (736563547044).

Almost surely, 2^{11120022122121} is an apocalyptic number.

11120022122121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11120022122121 is a deficient number, since it is larger than the sum of its proper divisors (6557503006935).

11120022122121 is a wasteful number, since it uses less digits than its factorization.

11120022122121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994013013 (or 994013010 counting only the distinct ones).

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

Adding to 11120022122121 its reverse (12122122002111), we get a palindrome (23242144124232).

The spelling of 11120022122121 in words is "eleven trillion, one hundred twenty billion, twenty-two million, one hundred twenty-two thousand, one hundred twenty-one".