11002121011212 has 48 divisors (see below), whose sum is σ = 26794837870080. Its totient is φ = 3506997466368.

The previous prime is 11002121011171. The next prime is 11002121011237. The reversal of 11002121011212 is 21211012120011.

It is a happy number.

It is a super-2 number, since 2×11002121011212² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11002121011191 and 11002121011200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4207912 + ... + 6301647.

It is an arithmetic number, because the mean of its divisors is an integer number (558225788960).

Almost surely, 2^{11002121011212} is an apocalyptic number.

11002121011212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11002121011212 is an abundant number, since it is smaller than the sum of its proper divisors (15792716858868).

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

11002121011212 is a wasteful number, since it uses less digits than its factorization.

11002121011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10513382 (or 10513380 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11002121011212 its reverse (21211012120011), we get a palindrome (32213133131223).

The spelling of 11002121011212 in words is "eleven trillion, two billion, one hundred twenty-one million, eleven thousand, two hundred twelve".