11112012090149 has 2 divisors, whose sum is σ = 11112012090150. Its totient is φ = 11112012090148.

The previous prime is 11112012090103. The next prime is 11112012090163. The reversal of 11112012090149 is 94109021021111.

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., 6621821424100 + 4490190666049 = 2573290^2 + 2119007^2 .

It is a cyclic number.

It is not a de Polignac number, because 11112012090149 - 2¹² = 11112012086053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11112012090349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556006045074 + 5556006045075.

It is an arithmetic number, because the mean of its divisors is an integer number (5556006045075).

Almost surely, 2^{11112012090149} is an apocalyptic number.

It is an amenable number.

11112012090149 is a deficient number, since it is larger than the sum of its proper divisors (1).

11112012090149 is an equidigital number, since it uses as much as digits as its factorization.

11112012090149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 32.

The spelling of 11112012090149 in words is "eleven trillion, one hundred twelve billion, twelve million, ninety thousand, one hundred forty-nine".