11210121220112 has 20 divisors (see below), whose sum is σ = 22420242441216. Its totient is φ = 5424252203040.

The previous prime is 11210121220087. The next prime is 11210121220127. The reversal of 11210121220112 is 21102212101211.

11210121220112 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11300524928 + ... + 11300525919.

Almost surely, 2^{11210121220112} is an apocalyptic number.

It is an amenable number.

11210121220112 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11210121220112 is a wasteful number, since it uses less digits than its factorization.

11210121220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22601050886 (or 22601050880 counting only the distinct ones).

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

Adding to 11210121220112 its reverse (21102212101211), we get a palindrome (32312333321323).

The spelling of 11210121220112 in words is "eleven trillion, two hundred ten billion, one hundred twenty-one million, two hundred twenty thousand, one hundred twelve".