11200111201 has 2 divisors, whose sum is σ = 11200111202. Its totient is φ = 11200111200.

The previous prime is 11200111193. The next prime is 11200111231. The reversal of 11200111201 is 10211100211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6734664225 + 4465446976 = 82065^2 + 66824^2 .

It is a cyclic number.

It is not a de Polignac number, because 11200111201 - 2³ = 11200111193 is a prime.

It is not a weakly prime, because it can be changed into another prime (11200111231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600055600 + 5600055601.

It is an arithmetic number, because the mean of its divisors is an integer number (5600055601).

Almost surely, 2^11200111201 is an apocalyptic number.

It is an amenable number.

11200111201 is a deficient number, since it is larger than the sum of its proper divisors (1).

11200111201 is an equidigital number, since it uses as much as digits as its factorization.

11200111201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11200111201 its reverse (10211100211), we get a palindrome (21411211412).

The spelling of 11200111201 in words is "eleven billion, two hundred million, one hundred eleven thousand, two hundred one".