10111330110020 has 48 divisors (see below), whose sum is σ = 21535206739200. Its totient is φ = 3987275335680.

The previous prime is 10111330110017. The next prime is 10111330110073. The reversal of 10111330110020 is 2001103311101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10111330109977 and 10111330110004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3814301 + ... + 5896740.

It is an arithmetic number, because the mean of its divisors is an integer number (448650140400).

Almost surely, 2^{10111330110020} is an apocalyptic number.

10111330110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10111330110020 is an abundant number, since it is smaller than the sum of its proper divisors (11423876629180).

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

10111330110020 is a wasteful number, since it uses less digits than its factorization.

10111330110020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9711788 (or 9711786 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 10111330110020 its reverse (2001103311101), we get a palindrome (12112433421121).

The spelling of 10111330110020 in words is "ten trillion, one hundred eleven billion, three hundred thirty million, one hundred ten thousand, twenty".