11112002122120 has 32 divisors (see below), whose sum is σ = 25303233755520. Its totient is φ = 4391249030080.

The previous prime is 11112002122079. The next prime is 11112002122163. The reversal of 11112002122120 is 2122120021111.

It is a junction number, because it is equal to n+sod(n) for n = 11112002122094 and 11112002122103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1673490976 + ... + 1673497615.

It is an arithmetic number, because the mean of its divisors is an integer number (790726054860).

Almost surely, 2^{11112002122120} is an apocalyptic number.

11112002122120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11112002122120 is an abundant number, since it is smaller than the sum of its proper divisors (14191231633400).

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

11112002122120 is a wasteful number, since it uses less digits than its factorization.

11112002122120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3346988685 (or 3346988681 counting only the distinct ones).

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

Adding to 11112002122120 its reverse (2122120021111), we get a palindrome (13234122143231).

The spelling of 11112002122120 in words is "eleven trillion, one hundred twelve billion, two million, one hundred twenty-two thousand, one hundred twenty".