1112311231320 has 32 divisors (see below), whose sum is σ = 3336933694320. Its totient is φ = 296616328320.

The previous prime is 1112311231313. The next prime is 1112311231321. The reversal of 1112311231320 is 231321132111.

It is a super-2 number, since 2×1112311231320² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112311231321) 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, 4634630011 + ... + 4634630250.

Almost surely, 2^{1112311231320} is an apocalyptic number.

1112311231320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112311231320 is an abundant number, since it is smaller than the sum of its proper divisors (2224622463000).

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

1112311231320 is a wasteful number, since it uses less digits than its factorization.

1112311231320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9269260275 (or 9269260271 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1112311231320 its reverse (231321132111), we get a palindrome (1343632363431).

The spelling of 1112311231320 in words is "one trillion, one hundred twelve billion, three hundred eleven million, two hundred thirty-one thousand, three hundred twenty".