10011112220120 has 64 divisors (see below), whose sum is σ = 24590171354400. Its totient is φ = 3637820538880.

The previous prime is 10011112220111. The next prime is 10011112220167. The reversal of 10011112220120 is 2102221111001.

It is a junction number, because it is equal to n+sod(n) for n = 10011112220095 and 10011112220104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7454039 + ... + 8693958.

Almost surely, 2^{10011112220120} is an apocalyptic number.

10011112220120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10011112220120 is an abundant number, since it is smaller than the sum of its proper divisors (14579059134280).

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

10011112220120 is a wasteful number, since it uses less digits than its factorization.

10011112220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16149428 (or 16149424 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10011112220120 its reverse (2102221111001), we get a palindrome (12113333331121).

The spelling of 10011112220120 in words is "ten trillion, eleven billion, one hundred twelve million, two hundred twenty thousand, one hundred twenty".