11022210077 has 2 divisors, whose sum is σ = 11022210078. Its totient is φ = 11022210076.

The previous prime is 11022210071. The next prime is 11022210079. The reversal of 11022210077 is 77001222011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10593761476 + 428448601 = 102926^2 + 20699^2 .

It is a cyclic number.

It is not a de Polignac number, because 11022210077 - 2¹⁰ = 11022209053 is a prime.

It is a super-2 number, since 2×11022210077² (a number of 21 digits) contains 22 as substring.

Together with 11022210079, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11022210071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5511105038 + 5511105039.

It is an arithmetic number, because the mean of its divisors is an integer number (5511105039).

Almost surely, 2^11022210077 is an apocalyptic number.

It is an amenable number.

11022210077 is a deficient number, since it is larger than the sum of its proper divisors (1).

11022210077 is an equidigital number, since it uses as much as digits as its factorization.

11022210077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 392, while the sum is 23.

Adding to 11022210077 its reverse (77001222011), we get a palindrome (88023432088).

The spelling of 11022210077 in words is "eleven billion, twenty-two million, two hundred ten thousand, seventy-seven".