1112130123311 has 4 divisors (see below), whose sum is σ = 1113138401952. Its totient is φ = 1111121844672.

The previous prime is 1112130123287. The next prime is 1112130123317. The reversal of 1112130123311 is 1133210312111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1112130123311 - 2¹⁰ = 1112130122287 is a prime.

It is a super-2 number, since 2×1112130123311² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112130123317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504137666 + ... + 504139871.

It is an arithmetic number, because the mean of its divisors is an integer number (278284600488).

Almost surely, 2^{1112130123311} is an apocalyptic number.

1112130123311 is a deficient number, since it is larger than the sum of its proper divisors (1008278641).

1112130123311 is a wasteful number, since it uses less digits than its factorization.

1112130123311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008278640.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 1112130123311 its reverse (1133210312111), we get a palindrome (2245340435422).

The spelling of 1112130123311 in words is "one trillion, one hundred twelve billion, one hundred thirty million, one hundred twenty-three thousand, three hundred eleven".