11201000201257 has 2 divisors, whose sum is σ = 11201000201258. Its totient is φ = 11201000201256.

The previous prime is 11201000201159. The next prime is 11201000201323. The reversal of 11201000201257 is 75210200010211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9136479520921 + 2064520680336 = 3022661^2 + 1436844^2 .

It is a cyclic number.

It is not a de Polignac number, because 11201000201257 - 2¹⁵ = 11201000168489 is a prime.

It is not a weakly prime, because it can be changed into another prime (11201000241257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600500100628 + 5600500100629.

It is an arithmetic number, because the mean of its divisors is an integer number (5600500100629).

Almost surely, 2^{11201000201257} is an apocalyptic number.

It is an amenable number.

11201000201257 is a deficient number, since it is larger than the sum of its proper divisors (1).

11201000201257 is an equidigital number, since it uses as much as digits as its factorization.

11201000201257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280, while the sum is 22.

Adding to 11201000201257 its reverse (75210200010211), we get a palindrome (86411200211468).

The spelling of 11201000201257 in words is "eleven trillion, two hundred one billion, two hundred one thousand, two hundred fifty-seven".