11120212021109 has 8 divisors (see below), whose sum is σ = 11330173516320. Its totient is φ = 10910255939856.

The previous prime is 11120212021063. The next prime is 11120212021111. The reversal of 11120212021109 is 90112021202111.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11120212021109 is a prime.

It is a super-2 number, since 2×11120212021109² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120212011109) 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, 2919422 + ... + 5546480.

It is an arithmetic number, because the mean of its divisors is an integer number (1416271689540).

Almost surely, 2^{11120212021109} is an apocalyptic number.

It is an amenable number.

11120212021109 is a deficient number, since it is larger than the sum of its proper divisors (209961495211).

11120212021109 is an equidigital number, since it uses as much as digits as its factorization.

11120212021109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2706979.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 11120212021109 in words is "eleven trillion, one hundred twenty billion, two hundred twelve million, twenty-one thousand, one hundred nine".