1112120011031 has 8 divisors (see below), whose sum is σ = 1119930739200. Its totient is φ = 1104331505112.

The previous prime is 1112120010977. The next prime is 1112120011033. The reversal of 1112120011031 is 1301100212111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112120011031 is a prime.

It is a super-2 number, since 2×1112120011031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112120010997 and 1112120011015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112120011033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5455115 + ... + 5655308.

It is an arithmetic number, because the mean of its divisors is an integer number (139991342400).

Almost surely, 2^{1112120011031} is an apocalyptic number.

1112120011031 is a deficient number, since it is larger than the sum of its proper divisors (7810728169).

1112120011031 is a wasteful number, since it uses less digits than its factorization.

1112120011031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11111125.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 1112120011031 its reverse (1301100212111), we get a palindrome (2413220223142).

The spelling of 1112120011031 in words is "one trillion, one hundred twelve billion, one hundred twenty million, eleven thousand, thirty-one".