11221122202010 has 32 divisors (see below), whose sum is σ = 23084497704960. Its totient is φ = 3847067511552.

The previous prime is 11221122202009. The next prime is 11221122202061. The reversal of 11221122202010 is 1020222112211.

It is a self number, because there is not a number n which added to its sum of digits gives 11221122202010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2072954 + ... + 5171013.

It is an arithmetic number, because the mean of its divisors is an integer number (721390553280).

Almost surely, 2^{11221122202010} is an apocalyptic number.

11221122202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11221122202010 is an abundant number, since it is smaller than the sum of its proper divisors (11863375502950).

11221122202010 is a wasteful number, since it uses less digits than its factorization.

11221122202010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7266110.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11221122202010 its reverse (1020222112211), we get a palindrome (12241344314221).

The spelling of 11221122202010 in words is "eleven trillion, two hundred twenty-one billion, one hundred twenty-two million, two hundred two thousand, ten".