11011001000149 has 2 divisors, whose sum is σ = 11011001000150. Its totient is φ = 11011001000148.

The previous prime is 11011001000101. The next prime is 11011001000173. The reversal of 11011001000149 is 94100010011011.

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., 8712426629124 + 2298574371025 = 2951682^2 + 1516105^2 .

It is a cyclic number.

It is not a de Polignac number, because 11011001000149 - 2¹³ = 11011000991957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11011001060149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505500500074 + 5505500500075.

It is an arithmetic number, because the mean of its divisors is an integer number (5505500500075).

Almost surely, 2^{11011001000149} is an apocalyptic number.

It is an amenable number.

11011001000149 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011001000149 is an equidigital number, since it uses as much as digits as its factorization.

11011001000149 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 19.

The spelling of 11011001000149 in words is "eleven trillion, eleven billion, one million, one hundred forty-nine", and thus it is an aban number.