201111200377 has 2 divisors, whose sum is σ = 201111200378. Its totient is φ = 201111200376.

The previous prime is 201111200321. The next prime is 201111200441. The reversal of 201111200377 is 773002111102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198948113296 + 2163087081 = 446036^2 + 46509^2 .

It is a cyclic number.

It is not a de Polignac number, because 201111200377 - 2¹¹ = 201111198329 is a prime.

It is not a weakly prime, because it can be changed into another prime (201111200317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100555600188 + 100555600189.

It is an arithmetic number, because the mean of its divisors is an integer number (100555600189).

Almost surely, 2^201111200377 is an apocalyptic number.

It is an amenable number.

201111200377 is a deficient number, since it is larger than the sum of its proper divisors (1).

201111200377 is an equidigital number, since it uses as much as digits as its factorization.

201111200377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 588, while the sum is 25.

Adding to 201111200377 its reverse (773002111102), we get a palindrome (974113311479).

The spelling of 201111200377 in words is "two hundred one billion, one hundred eleven million, two hundred thousand, three hundred seventy-seven".