201111148807 has 2 divisors, whose sum is σ = 201111148808. Its totient is φ = 201111148806.

The previous prime is 201111148789. The next prime is 201111148817. The reversal of 201111148807 is 708841111102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201111148807 - 2³⁵ = 166751410439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201111148817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100555574403 + 100555574404.

It is an arithmetic number, because the mean of its divisors is an integer number (100555574404).

Almost surely, 2^201111148807 is an apocalyptic number.

201111148807 is a deficient number, since it is larger than the sum of its proper divisors (1).

201111148807 is an equidigital number, since it uses as much as digits as its factorization.

201111148807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3584, while the sum is 34.

Adding to 201111148807 its reverse (708841111102), we get a palindrome (909952259909).

The spelling of 201111148807 in words is "two hundred one billion, one hundred eleven million, one hundred forty-eight thousand, eight hundred seven".