11120032121111 has 2 divisors, whose sum is σ = 11120032121112. Its totient is φ = 11120032121110.

The previous prime is 11120032121087. The next prime is 11120032121119. The reversal of 11120032121111 is 11112123002111.

It is a strong prime.

It is an emirp because it is prime and its reverse (11112123002111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11120032121111 - 2⁶ = 11120032121047 is a prime.

It is a super-2 number, since 2×11120032121111² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11120032121111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11120032121119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560016060555 + 5560016060556.

It is an arithmetic number, because the mean of its divisors is an integer number (5560016060556).

Almost surely, 2^{11120032121111} is an apocalyptic number.

11120032121111 is a deficient number, since it is larger than the sum of its proper divisors (1).

11120032121111 is an equidigital number, since it uses as much as digits as its factorization.

11120032121111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 11120032121111 its reverse (11112123002111), we get a palindrome (22232155123222).

The spelling of 11120032121111 in words is "eleven trillion, one hundred twenty billion, thirty-two million, one hundred twenty-one thousand, one hundred eleven".