11121234149 has 2 divisors, whose sum is σ = 11121234150. Its totient is φ = 11121234148.

The previous prime is 11121234073. The next prime is 11121234169. The reversal of 11121234149 is 94143212111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6124158049 + 4997076100 = 78257^2 + 70690^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11121234149 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11121234169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560617074 + 5560617075.

It is an arithmetic number, because the mean of its divisors is an integer number (5560617075).

Almost surely, 2^11121234149 is an apocalyptic number.

It is an amenable number.

11121234149 is a deficient number, since it is larger than the sum of its proper divisors (1).

11121234149 is an equidigital number, since it uses as much as digits as its factorization.

11121234149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 29.

The spelling of 11121234149 in words is "eleven billion, one hundred twenty-one million, two hundred thirty-four thousand, one hundred forty-nine".