111120111011027 has 2 divisors, whose sum is σ = 111120111011028. Its totient is φ = 111120111011026.

The previous prime is 111120111011003. The next prime is 111120111011153. The reversal of 111120111011027 is 720110111021111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111120111011027 - 2¹⁴ = 111120110994643 is a prime.

It is a super-2 number, since 2×111120111011027² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111120111011527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55560055505513 + 55560055505514.

It is an arithmetic number, because the mean of its divisors is an integer number (55560055505514).

Almost surely, 2^{111120111011027} is an apocalyptic number.

111120111011027 is a deficient number, since it is larger than the sum of its proper divisors (1).

111120111011027 is an equidigital number, since it uses as much as digits as its factorization.

111120111011027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 20.

Adding to 111120111011027 its reverse (720110111021111), we get a palindrome (831230222032138).

The spelling of 111120111011027 in words is "one hundred eleven trillion, one hundred twenty billion, one hundred eleven million, eleven thousand, twenty-seven".