11122220210149 has 2 divisors, whose sum is σ = 11122220210150. Its totient is φ = 11122220210148.

The previous prime is 11122220210119. The next prime is 11122220210191. The reversal of 11122220210149 is 94101202222111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8848352245924 + 2273867964225 = 2974618^2 + 1507935^2 .

It is a cyclic number.

It is not a de Polignac number, because 11122220210149 - 2²¹ = 11122218112997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11122220210119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561110105074 + 5561110105075.

It is an arithmetic number, because the mean of its divisors is an integer number (5561110105075).

Almost surely, 2^{11122220210149} is an apocalyptic number.

It is an amenable number.

11122220210149 is a deficient number, since it is larger than the sum of its proper divisors (1).

11122220210149 is an equidigital number, since it uses as much as digits as its factorization.

11122220210149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 11122220210149 in words is "eleven trillion, one hundred twenty-two billion, two hundred twenty million, two hundred ten thousand, one hundred forty-nine".