11022111220049 has 2 divisors, whose sum is σ = 11022111220050. Its totient is φ = 11022111220048.

The previous prime is 11022111219991. The next prime is 11022111220051. The reversal of 11022111220049 is 94002211122011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5874113253649 + 5147997966400 = 2423657^2 + 2268920^2 .

It is an emirp because it is prime and its reverse (94002211122011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11022111220049 - 2⁸ = 11022111219793 is a prime.

It is a super-3 number, since 3×11022111220049³ (a number of 40 digits) contains 333 as substring.

Together with 11022111220051, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11022111220069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5511055610024 + 5511055610025.

It is an arithmetic number, because the mean of its divisors is an integer number (5511055610025).

Almost surely, 2^{11022111220049} is an apocalyptic number.

It is an amenable number.

11022111220049 is a deficient number, since it is larger than the sum of its proper divisors (1).

11022111220049 is an equidigital number, since it uses as much as digits as its factorization.

11022111220049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 11022111220049 in words is "eleven trillion, twenty-two billion, one hundred eleven million, two hundred twenty thousand, forty-nine".