10111112003020 has 96 divisors (see below), whose sum is σ = 24496556958720. Its totient is φ = 3433834010880.

The previous prime is 10111112003017. The next prime is 10111112003051. The reversal of 10111112003020 is 2030021111101.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132100321 + ... + 132176839.

It is an arithmetic number, because the mean of its divisors is an integer number (255172468320).

Almost surely, 2^{10111112003020} is an apocalyptic number.

10111112003020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10111112003020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12248278479360).

10111112003020 is an abundant number, since it is smaller than the sum of its proper divisors (14385444955700).

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

10111112003020 is a wasteful number, since it uses less digits than its factorization.

10111112003020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85463 (or 85461 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 10111112003020 its reverse (2030021111101), we get a palindrome (12141133114121).

The spelling of 10111112003020 in words is "ten trillion, one hundred eleven billion, one hundred twelve million, three thousand, twenty".