11002220112 has 320 divisors, whose sum is σ = 32761403136. Its totient is φ = 3158507520.

The previous prime is 11002220107. The next prime is 11002220167. The reversal of 11002220112 is 21102220011.

It is a super-3 number, since 3×11002220112³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 80308108 + ... + 80308244.

Almost surely, 2^11002220112 is an apocalyptic number.

11002220112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11002220112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16380701568).

11002220112 is an abundant number, since it is smaller than the sum of its proper divisors (21759183024).

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

11002220112 is a wasteful number, since it uses less digits than its factorization.

11002220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11002220112 its reverse (21102220011), we get a palindrome (32104440123).

The spelling of 11002220112 in words is "eleven billion, two million, two hundred twenty thousand, one hundred twelve".