11002121112212 has 96 divisors (see below), whose sum is σ = 21811244958720. Its totient is φ = 4828415477760.

The previous prime is 11002121112179. The next prime is 11002121112253. The reversal of 11002121112212 is 21221112120011.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31799978 + ... + 32144094.

It is an arithmetic number, because the mean of its divisors is an integer number (227200468320).

Almost surely, 2^{11002121112212} is an apocalyptic number.

It is an amenable number.

11002121112212 is a deficient number, since it is larger than the sum of its proper divisors (10809123846508).

11002121112212 is a wasteful number, since it uses less digits than its factorization.

11002121112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344721 (or 344719 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11002121112212 its reverse (21221112120011), we get a palindrome (32223233232223).

The spelling of 11002121112212 in words is "eleven trillion, two billion, one hundred twenty-one million, one hundred twelve thousand, two hundred twelve".