11020022210 has 16 divisors (see below), whose sum is σ = 19837444536. Its totient is φ = 4407696768.

The previous prime is 11020022119. The next prime is 11020022263. The reversal of 11020022210 is 1222002011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3551087281 + 7468934929 = 59591^2 + 86423^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11020022191 and 11020022200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155414 + ... + 214926.

Almost surely, 2^11020022210 is an apocalyptic number.

11020022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11020022210 is a deficient number, since it is larger than the sum of its proper divisors (8817422326).

11020022210 is a wasteful number, since it uses less digits than its factorization.

11020022210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78037.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11020022210 its reverse (1222002011), we get a palindrome (12242024221).

The spelling of 11020022210 in words is "eleven billion, twenty million, twenty-two thousand, two hundred ten".