1110201011111 has 2 divisors, whose sum is σ = 1110201011112. Its totient is φ = 1110201011110.

The previous prime is 1110201011083. The next prime is 1110201011113. The reversal of 1110201011111 is 1111101020111.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1111101020111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1110201011111 - 2²⁶ = 1110133902247 is a prime.

Together with 1110201011113, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1110201011092 and 1110201011101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110201011113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555100505555 + 555100505556.

It is an arithmetic number, because the mean of its divisors is an integer number (555100505556).

Almost surely, 2^{1110201011111} is an apocalyptic number.

1110201011111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110201011111 is an equidigital number, since it uses as much as digits as its factorization.

1110201011111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 1110201011111 its reverse (1111101020111), we get a palindrome (2221302031222).

The spelling of 1110201011111 in words is "one trillion, one hundred ten billion, two hundred one million, eleven thousand, one hundred eleven".