1112131230111 has 18 divisors (see below), whose sum is σ = 1765725343200. Its totient is φ = 674018926680.

The previous prime is 1112131230083. The next prime is 1112131230121. The reversal of 1112131230111 is 1110321312111.

1112131230111 is a `hidden beast` number, since 111 + 213 + 1 + 230 + 111 = 666.

It is not a de Polignac number, because 1112131230111 - 2¹¹ = 1112131228063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112131230121) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 510619311 + ... + 510621488.

It is an arithmetic number, because the mean of its divisors is an integer number (98095852400).

Almost surely, 2^{1112131230111} is an apocalyptic number.

1112131230111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1112131230111 is a deficient number, since it is larger than the sum of its proper divisors (653594113089).

1112131230111 is a wasteful number, since it uses less digits than its factorization.

1112131230111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021240827 (or 1021240813 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 1112131230111 its reverse (1110321312111), we get a palindrome (2222452542222).

The spelling of 1112131230111 in words is "one trillion, one hundred twelve billion, one hundred thirty-one million, two hundred thirty thousand, one hundred eleven".