11012322149 has 2 divisors, whose sum is σ = 11012322150. Its totient is φ = 11012322148.

The previous prime is 11012322127. The next prime is 11012322197. The reversal of 11012322149 is 94122321011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10293117025 + 719205124 = 101455^2 + 26818^2 .

It is a cyclic number.

It is not a de Polignac number, because 11012322149 - 2²⁰ = 11011273573 is a prime.

It is a super-2 number, since 2×11012322149² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11012322109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506161074 + 5506161075.

It is an arithmetic number, because the mean of its divisors is an integer number (5506161075).

Almost surely, 2^11012322149 is an apocalyptic number.

It is an amenable number.

11012322149 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012322149 is an equidigital number, since it uses as much as digits as its factorization.

11012322149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 11012322149 in words is "eleven billion, twelve million, three hundred twenty-two thousand, one hundred forty-nine".