111130330020000 has 240 divisors, whose sum is σ = 364557177385632. Its totient is φ = 29632521600000.

The previous prime is 111130330019981. The next prime is 111130330020011. The reversal of 111130330020000 is 20033031111.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×111130330020000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 39 ways as a sum of consecutive naturals, for example, 890997642 + ... + 891122358.

Almost surely, 2^{111130330020000} is an apocalyptic number.

111130330020000 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 111130330020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182278588692816).

111130330020000 is an abundant number, since it is smaller than the sum of its proper divisors (253426847365632).

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

111130330020000 is a wasteful number, since it uses less digits than its factorization.

111130330020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139601 (or 139578 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 111130330020000 its reverse (20033031111), we get a palindrome (111150363051111).

The spelling of 111130330020000 in words is "one hundred eleven trillion, one hundred thirty billion, three hundred thirty million, twenty thousand".