11222020202149 has 2 divisors, whose sum is σ = 11222020202150. Its totient is φ = 11222020202148.

The previous prime is 11222020202077. The next prime is 11222020202177. The reversal of 11222020202149 is 94120202022211.

It is an a-pointer prime, because the next prime (11222020202177) can be obtained adding 11222020202149 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10905746688225 + 316273513924 = 3302385^2 + 562382^2 .

It is a cyclic number.

It is not a de Polignac number, because 11222020202149 - 2¹³ = 11222020193957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11222090202149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611010101074 + 5611010101075.

It is an arithmetic number, because the mean of its divisors is an integer number (5611010101075).

Almost surely, 2^{11222020202149} is an apocalyptic number.

It is an amenable number.

11222020202149 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222020202149 is an equidigital number, since it uses as much as digits as its factorization.

11222020202149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 11222020202149 in words is "eleven trillion, two hundred twenty-two billion, twenty million, two hundred two thousand, one hundred forty-nine".