111210231231130 has 8 divisors (see below), whose sum is σ = 200178416216052. Its totient is φ = 44484092492448.

The previous prime is 111210231231109. The next prime is 111210231231149. The reversal of 111210231231130 is 31132132012111.

It can be written as a sum of positive squares in 2 ways, for example, as 108098877437721 + 3111353793409 = 10397061^2 + 1763903^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 5560511561547 + ... + 5560511561566.

Almost surely, 2^{111210231231130} is an apocalyptic number.

111210231231130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111210231231130 is a deficient number, since it is larger than the sum of its proper divisors (88968184984922).

111210231231130 is a wasteful number, since it uses less digits than its factorization.

111210231231130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11121023123120.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 111210231231130 its reverse (31132132012111), we get a palindrome (142342363243241).

The spelling of 111210231231130 in words is "one hundred eleven trillion, two hundred ten billion, two hundred thirty-one million, two hundred thirty-one thousand, one hundred thirty".