1071118207 has 2 divisors, whose sum is σ = 1071118208. Its totient is φ = 1071118206.

The previous prime is 1071118193. The next prime is 1071118249. The reversal of 1071118207 is 7028111701.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1071118207 - 2¹¹ = 1071116159 is a prime.

It is a super-2 number, since 2×1071118207² = 2294588426733789698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1071118007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535559103 + 535559104.

It is an arithmetic number, because the mean of its divisors is an integer number (535559104).

Almost surely, 2^1071118207 is an apocalyptic number.

1071118207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1071118207 is an equidigital number, since it uses as much as digits as its factorization.

1071118207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 784, while the sum is 28.

The square root of 1071118207 is about 32727.9422970648. The cubic root of 1071118207 is about 1023.1652943981.

Adding to 1071118207 its reverse (7028111701), we get a palindrome (8099229908).

The spelling of 1071118207 in words is "one billion, seventy-one million, one hundred eighteen thousand, two hundred seven".