11090110001 has 2 divisors, whose sum is σ = 11090110002. Its totient is φ = 11090110000.

The previous prime is 11090109997. The next prime is 11090110037. The reversal of 11090110001 is 10001109011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10572774976 + 517335025 = 102824^2 + 22745^2 .

It is a cyclic number.

It is not a de Polignac number, because 11090110001 - 2² = 11090109997 is a prime.

It is not a weakly prime, because it can be changed into another prime (11090110301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5545055000 + 5545055001.

It is an arithmetic number, because the mean of its divisors is an integer number (5545055001).

Almost surely, 2^11090110001 is an apocalyptic number.

It is an amenable number.

11090110001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11090110001 is an equidigital number, since it uses as much as digits as its factorization.

11090110001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9, while the sum is 14.

Adding to 11090110001 its reverse (10001109011), we get a palindrome (21091219012).

The spelling of 11090110001 in words is "eleven billion, ninety million, one hundred ten thousand, one".