11100001001101 has 2 divisors, whose sum is σ = 11100001001102. Its totient is φ = 11100001001100.

The previous prime is 11100001001059. The next prime is 11100001001107. The reversal of 11100001001101 is 10110010000111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10986009685225 + 113991315876 = 3314515^2 + 337626^2 .

It is a cyclic number.

It is not a de Polignac number, because 11100001001101 - 2⁹ = 11100001000589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11100001001107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550000500550 + 5550000500551.

It is an arithmetic number, because the mean of its divisors is an integer number (5550000500551).

Almost surely, 2^{11100001001101} is an apocalyptic number.

It is an amenable number.

11100001001101 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100001001101 is an equidigital number, since it uses as much as digits as its factorization.

11100001001101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 11100001001101 its reverse (10110010000111), we get a palindrome (21210011001212).

The spelling of 11100001001101 in words is "eleven trillion, one hundred billion, one million, one thousand, one hundred one".