111030102030 has 64 divisors (see below), whose sum is σ = 268369588800. Its totient is φ = 29397374976.

The previous prime is 111030102017. The next prime is 111030102091. The reversal of 111030102030 is 30201030111.

It is a junction number, because it is equal to n+sod(n) for n = 111030101997 and 111030102015.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 19097404 + ... + 19103216.

It is an arithmetic number, because the mean of its divisors is an integer number (4193274825).

Almost surely, 2^111030102030 is an apocalyptic number.

111030102030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111030102030 is an abundant number, since it is smaller than the sum of its proper divisors (157339486770).

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

111030102030 is a wasteful number, since it uses less digits than its factorization.

111030102030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10245.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 111030102030 its reverse (30201030111), we get a palindrome (141231132141).

The spelling of 111030102030 in words is "one hundred eleven billion, thirty million, one hundred two thousand, thirty".