11120122012021 has 8 divisors (see below), whose sum is σ = 12522366137088. Its totient is φ = 9783098544000.

The previous prime is 11120122011967. The next prime is 11120122012067. The reversal of 11120122012021 is 12021022102111.

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

It is not a de Polignac number, because 11120122012021 - 2²⁵ = 11120088457589 is a prime.

It is a super-2 number, since 2×11120122012021² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11120122011986 and 11120122012004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120122012081) 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, 16305163900 + ... + 16305164581.

It is an arithmetic number, because the mean of its divisors is an integer number (1565295767136).

Almost surely, 2^{11120122012021} is an apocalyptic number.

11120122012021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11120122012021 is a deficient number, since it is larger than the sum of its proper divisors (1402244125067).

11120122012021 is a wasteful number, since it uses less digits than its factorization.

11120122012021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32610328523.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11120122012021 its reverse (12021022102111), we get a palindrome (23141144114132).

The spelling of 11120122012021 in words is "eleven trillion, one hundred twenty billion, one hundred twenty-two million, twelve thousand, twenty-one".