11122220220010 has 16 divisors (see below), whose sum is σ = 20020123807272. Its totient is φ = 4448859774400.

The previous prime is 11122220219983. The next prime is 11122220220011. The reversal of 11122220220010 is 1002202222111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9154128285241 + 1968091934769 = 3025579^2 + 1402887^2 .

It is not an unprimeable number, because it can be changed into a prime (11122220220011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1851001 + ... + 5066620.

Almost surely, 2^{11122220220010} is an apocalyptic number.

11122220220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11122220220010 is a deficient number, since it is larger than the sum of its proper divisors (8897903587262).

11122220220010 is a wasteful number, since it uses less digits than its factorization.

11122220220010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7078409.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11122220220010 its reverse (1002202222111), we get a palindrome (12124422442121).

The spelling of 11122220220010 in words is "eleven trillion, one hundred twenty-two billion, two hundred twenty million, two hundred twenty thousand, ten".