1101112111207 has 2 divisors, whose sum is σ = 1101112111208. Its totient is φ = 1101112111206.

The previous prime is 1101112111199. The next prime is 1101112111273. The reversal of 1101112111207 is 7021112111011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1101112111207 - 2³ = 1101112111199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101112111277) 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, 550556055603 + 550556055604.

It is an arithmetic number, because the mean of its divisors is an integer number (550556055604).

Almost surely, 2^{1101112111207} is an apocalyptic number.

1101112111207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101112111207 is an equidigital number, since it uses as much as digits as its factorization.

1101112111207 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 19.

Adding to 1101112111207 its reverse (7021112111011), we get a palindrome (8122224222218).

The spelling of 1101112111207 in words is "one trillion, one hundred one billion, one hundred twelve million, one hundred eleven thousand, two hundred seven".