111130231130 has 16 divisors (see below), whose sum is σ = 201609492480. Its totient is φ = 44102075472.

The previous prime is 111130231111. The next prime is 111130231139. The reversal of 111130231130 is 31132031111.

It is a junction number, because it is equal to n+sod(n) for n = 111130231099 and 111130231108.

It is not an unprimeable number, because it can be changed into a prime (111130231139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43750790 + ... + 43753329.

It is an arithmetic number, because the mean of its divisors is an integer number (12600593280).

Almost surely, 2^111130231130 is an apocalyptic number.

111130231130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111130231130 is a deficient number, since it is larger than the sum of its proper divisors (90479261350).

111130231130 is a wasteful number, since it uses less digits than its factorization.

111130231130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87504253.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 111130231130 its reverse (31132031111), we get a palindrome (142262262241).

The spelling of 111130231130 in words is "one hundred eleven billion, one hundred thirty million, two hundred thirty-one thousand, one hundred thirty".