111111330130 has 8 divisors (see below), whose sum is σ = 200000394252. Its totient is φ = 44444532048.

The previous prime is 111111330119. The next prime is 111111330137. The reversal of 111111330130 is 31033111111.

It can be written as a sum of positive squares in 2 ways, for example, as 105402167649 + 5709162481 = 324657^2 + 75559^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (111111330137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5555566497 + ... + 5555566516.

Almost surely, 2^111111330130 is an apocalyptic number.

111111330130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111111330130 is a deficient number, since it is larger than the sum of its proper divisors (88889064122).

111111330130 is a wasteful number, since it uses less digits than its factorization.

111111330130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11111133020.

The product of its (nonzero) digits is 27, while the sum is 16.

Adding to 111111330130 its reverse (31033111111), we get a palindrome (142144441241).

The spelling of 111111330130 in words is "one hundred eleven billion, one hundred eleven million, three hundred thirty thousand, one hundred thirty".