2011003112120 has 16 divisors (see below), whose sum is σ = 4524757002360. Its totient is φ = 804401244832.

The previous prime is 2011003112119. The next prime is 2011003112161. The reversal of 2011003112120 is 212113001102.

It is a junction number, because it is equal to n+sod(n) for n = 2011003112095 and 2011003112104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25137538862 + ... + 25137538941.

Almost surely, 2^{2011003112120} is an apocalyptic number.

2011003112120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011003112120 is an abundant number, since it is smaller than the sum of its proper divisors (2513753890240).

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

2011003112120 is a wasteful number, since it uses less digits than its factorization.

2011003112120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50275077814 (or 50275077810 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 2011003112120 its reverse (212113001102), we get a palindrome (2223116113222).

The spelling of 2011003112120 in words is "two trillion, eleven billion, three million, one hundred twelve thousand, one hundred twenty".