1112310303021 has 12 divisors (see below), whose sum is σ = 1614826127772. Its totient is φ = 737776037376.

The previous prime is 1112310303001. The next prime is 1112310303053. The reversal of 1112310303021 is 1203030132111.

1112310303021 is a `hidden beast` number, since 11 + 12 + 310 + 30 + 302 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1083337497225 + 28972805796 = 1040835^2 + 170214^2 .

It is not a de Polignac number, because 1112310303021 - 2⁵ = 1112310302989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1112310302985 and 1112310303003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112310303001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 313678516 + ... + 313682061.

It is an arithmetic number, because the mean of its divisors is an integer number (134568843981).

Almost surely, 2^{1112310303021} is an apocalyptic number.

It is an amenable number.

1112310303021 is a deficient number, since it is larger than the sum of its proper divisors (502515824751).

1112310303021 is a wasteful number, since it uses less digits than its factorization.

1112310303021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627360780 (or 627360777 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1112310303021 its reverse (1203030132111), we get a palindrome (2315340435132).

The spelling of 1112310303021 in words is "one trillion, one hundred twelve billion, three hundred ten million, three hundred three thousand, twenty-one".