111130030320 has 40 divisors (see below), whose sum is σ = 344503094736. Its totient is φ = 29634674688.

The previous prime is 111130030309. The next prime is 111130030331. The reversal of 111130030320 is 23030031111.

It is an interprime number because it is at equal distance from previous prime (111130030309) and next prime (111130030331).

It is a tau number, because it is divible by the number of its divisors (40).

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

It is a self number, because there is not a number n which added to its sum of digits gives 111130030320.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 231520657 + ... + 231521136.

Almost surely, 2^111130030320 is an apocalyptic number.

111130030320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111130030320 is an abundant number, since it is smaller than the sum of its proper divisors (233373064416).

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

111130030320 is a wasteful number, since it uses less digits than its factorization.

111130030320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463041809 (or 463041803 counting only the distinct ones).

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

Adding to 111130030320 its reverse (23030031111), we get a palindrome (134160061431).

The spelling of 111130030320 in words is "one hundred eleven billion, one hundred thirty million, thirty thousand, three hundred twenty".