11112002212120 has 16 divisors (see below), whose sum is σ = 25002004977360. Its totient is φ = 4444800884832.

The previous prime is 11112002212111. The next prime is 11112002212187. The reversal of 11112002212120 is 2121220021111.

It is a junction number, because it is equal to n+sod(n) for n = 11112002212094 and 11112002212103.

It is a congruent 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, 138900027612 + ... + 138900027691.

It is an arithmetic number, because the mean of its divisors is an integer number (1562625311085).

Almost surely, 2^{11112002212120} is an apocalyptic number.

11112002212120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11112002212120 is an abundant number, since it is smaller than the sum of its proper divisors (13890002765240).

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

11112002212120 is a wasteful number, since it uses less digits than its factorization.

11112002212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277800055314 (or 277800055310 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11112002212120 its reverse (2121220021111), we get a palindrome (13233222233231).

The spelling of 11112002212120 in words is "eleven trillion, one hundred twelve billion, two million, two hundred twelve thousand, one hundred twenty".