1101311207 has 2 divisors, whose sum is σ = 1101311208. Its totient is φ = 1101311206.

The previous prime is 1101311201. The next prime is 1101311249. The reversal of 1101311207 is 7021131011.

It is a weak prime.

It is an emirp because it is prime and its reverse (7021131011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1101311207 - 2⁶ = 1101311143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101311201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550655603 + 550655604.

It is an arithmetic number, because the mean of its divisors is an integer number (550655604).

Almost surely, 2^1101311207 is an apocalyptic number.

1101311207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101311207 is an equidigital number, since it uses as much as digits as its factorization.

1101311207 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 17.

The square root of 1101311207 is about 33186.0092056879. The cubic root of 1101311207 is about 1032.6901140814.

Adding to 1101311207 its reverse (7021131011), we get a palindrome (8122442218).

The spelling of 1101311207 in words is "one billion, one hundred one million, three hundred eleven thousand, two hundred seven".