1112310203121 has 24 divisors (see below), whose sum is σ = 1730720322240. Its totient is φ = 684316606176.

The previous prime is 1112310203041. The next prime is 1112310203153. The reversal of 1112310203121 is 1213020132111.

1112310203121 is a `hidden beast` number, since 11 + 12 + 310 + 20 + 312 + 1 = 666.

It is not a de Polignac number, because 1112310203121 - 2⁹ = 1112310202609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1112310203094 and 1112310203103.

It is not an unprimeable number, because it can be changed into a prime (1112310253121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 821131 + ... + 1702608.

It is an arithmetic number, because the mean of its divisors is an integer number (72113346760).

Almost surely, 2^{1112310203121} is an apocalyptic number.

It is an amenable number.

1112310203121 is a deficient number, since it is larger than the sum of its proper divisors (618410119119).

1112310203121 is a wasteful number, since it uses less digits than its factorization.

1112310203121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2527525 (or 2527522 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1112310203121 its reverse (1213020132111), we get a palindrome (2325330335232).

The spelling of 1112310203121 in words is "one trillion, one hundred twelve billion, three hundred ten million, two hundred three thousand, one hundred twenty-one".