1112130234012 has 72 divisors (see below), whose sum is σ = 3018795638544. Its totient is φ = 317735029248.

The previous prime is 1112130233987. The next prime is 1112130234029. The reversal of 1112130234012 is 2104320312111.

It is a super-2 number, since 2×1112130234012² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1112130234012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15497398 + ... + 15568994.

It is an arithmetic number, because the mean of its divisors is an integer number (41927717202).

Almost surely, 2^{1112130234012} is an apocalyptic number.

1112130234012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1112130234012 is an abundant number, since it is smaller than the sum of its proper divisors (1906665404532).

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

1112130234012 is a wasteful number, since it uses less digits than its factorization.

1112130234012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98035 (or 98026 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1112130234012 its reverse (2104320312111), we get a palindrome (3216450546123).

The spelling of 1112130234012 in words is "one trillion, one hundred twelve billion, one hundred thirty million, two hundred thirty-four thousand, twelve".