11120200021111 has 2 divisors, whose sum is σ = 11120200021112. Its totient is φ = 11120200021110.

The previous prime is 11120200021093. The next prime is 11120200021127. The reversal of 11120200021111 is 11112000202111.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (11112000202111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11120200021111 - 2⁹ = 11120200020599 is a prime.

It is a super-3 number, since 3×11120200021111³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11120200021091 and 11120200021100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11120200021181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560100010555 + 5560100010556.

It is an arithmetic number, because the mean of its divisors is an integer number (5560100010556).

Almost surely, 2^{11120200021111} is an apocalyptic number.

11120200021111 is a deficient number, since it is larger than the sum of its proper divisors (1).

11120200021111 is an equidigital number, since it uses as much as digits as its factorization.

11120200021111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11120200021111 its reverse (11112000202111), we get a palindrome (22232200223222).

The spelling of 11120200021111 in words is "eleven trillion, one hundred twenty billion, two hundred million, twenty-one thousand, one hundred eleven".