11120112122021 has 8 divisors (see below), whose sum is σ = 12720016317504. Its totient is φ = 9523037113920.

The previous prime is 11120112121999. The next prime is 11120112122051. The reversal of 11120112122021 is 12022121102111.

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

It is a cyclic number.

It is not a de Polignac number, because 11120112122021 - 2³⁸ = 10845234215077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120112122051) 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, 707288420 + ... + 707304141.

It is an arithmetic number, because the mean of its divisors is an integer number (1590002039688).

Almost surely, 2^{11120112122021} is an apocalyptic number.

It is an amenable number.

11120112122021 is a deficient number, since it is larger than the sum of its proper divisors (1599904195483).

11120112122021 is a wasteful number, since it uses less digits than its factorization.

11120112122021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414593691.

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

Adding to 11120112122021 its reverse (12022121102111), we get a palindrome (23142233224132).

The spelling of 11120112122021 in words is "eleven trillion, one hundred twenty billion, one hundred twelve million, one hundred twenty-two thousand, twenty-one".