11051120149 has 2 divisors, whose sum is σ = 11051120150. Its totient is φ = 11051120148.

The previous prime is 11051120137. The next prime is 11051120159. The reversal of 11051120149 is 94102115011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10130422500 + 920697649 = 100650^2 + 30343^2 .

It is a cyclic number.

It is not a de Polignac number, because 11051120149 - 2¹¹ = 11051118101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11051120159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5525560074 + 5525560075.

It is an arithmetic number, because the mean of its divisors is an integer number (5525560075).

Almost surely, 2^11051120149 is an apocalyptic number.

It is an amenable number.

11051120149 is a deficient number, since it is larger than the sum of its proper divisors (1).

11051120149 is an equidigital number, since it uses as much as digits as its factorization.

11051120149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 25.

The spelling of 11051120149 in words is "eleven billion, fifty-one million, one hundred twenty thousand, one hundred forty-nine".