11001111110149 has 2 divisors, whose sum is σ = 11001111110150. Its totient is φ = 11001111110148.

The previous prime is 11001111110147. The next prime is 11001111110177. The reversal of 11001111110149 is 94101111110011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5979702387649 + 5021408722500 = 2445343^2 + 2240850^2 .

It is a cyclic number.

It is not a de Polignac number, because 11001111110149 - 2¹ = 11001111110147 is a prime.

Together with 11001111110147, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11001111110141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500555555074 + 5500555555075.

It is an arithmetic number, because the mean of its divisors is an integer number (5500555555075).

Almost surely, 2^{11001111110149} is an apocalyptic number.

It is an amenable number.

11001111110149 is a deficient number, since it is larger than the sum of its proper divisors (1).

11001111110149 is an equidigital number, since it uses as much as digits as its factorization.

11001111110149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 22.

The spelling of 11001111110149 in words is "eleven trillion, one billion, one hundred eleven million, one hundred ten thousand, one hundred forty-nine".