11022220212100 has 36 divisors (see below), whose sum is σ = 23942952525184. Its totient is φ = 4404328699680.

The previous prime is 11022220212097. The next prime is 11022220212109. The reversal of 11022220212100 is 121202222011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11022220212109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56895132 + ... + 57088531.

Almost surely, 2^{11022220212100} is an apocalyptic number.

11022220212100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11022220212100 is an abundant number, since it is smaller than the sum of its proper divisors (12920732313084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11022220212100 is a wasteful number, since it uses less digits than its factorization.

11022220212100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113984644 (or 113984637 counting only the distinct ones).

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

Adding to 11022220212100 its reverse (121202222011), we get a palindrome (11143422434111).

The spelling of 11022220212100 in words is "eleven trillion, twenty-two billion, two hundred twenty million, two hundred twelve thousand, one hundred".