11002012222012 has 24 divisors (see below), whose sum is σ = 22598727809504. Its totient is φ = 4587711659712.

The previous prime is 11002012221989. The next prime is 11002012222013. The reversal of 11002012222012 is 21022221020011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002012222013) 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, 5309850423 + ... + 5309852494.

Almost surely, 2^{11002012222012} is an apocalyptic number.

It is an amenable number.

11002012222012 is an abundant number, since it is smaller than the sum of its proper divisors (11596715587492).

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

11002012222012 is a wasteful number, since it uses less digits than its factorization.

11002012222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10619702965 (or 10619702963 counting only the distinct ones).

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

Adding to 11002012222012 its reverse (21022221020011), we get a palindrome (32024233242023).

The spelling of 11002012222012 in words is "eleven trillion, two billion, twelve million, two hundred twenty-two thousand, twelve".