1101112111037 has 2 divisors, whose sum is σ = 1101112111038. Its totient is φ = 1101112111036.

The previous prime is 1101112110979. The next prime is 1101112111039. The reversal of 1101112111037 is 7301112111011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 720578579161 + 380533531876 = 848869^2 + 616874^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1101112111037 is a prime.

Together with 1101112111039, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101112111039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550556055518 + 550556055519.

It is an arithmetic number, because the mean of its divisors is an integer number (550556055519).

Almost surely, 2^{1101112111037} is an apocalyptic number.

It is an amenable number.

1101112111037 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101112111037 is an equidigital number, since it uses as much as digits as its factorization.

1101112111037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42, while the sum is 20.

Adding to 1101112111037 its reverse (7301112111011), we get a palindrome (8402224222048).

The spelling of 1101112111037 in words is "one trillion, one hundred one billion, one hundred twelve million, one hundred eleven thousand, thirty-seven".