1002332112113 has 4 divisors (see below), whose sum is σ = 1002340253940. Its totient is φ = 1002323970288.

The previous prime is 1002332112083. The next prime is 1002332112121. The reversal of 1002332112113 is 3112112332001.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 423915583744 + 578416528369 = 651088^2 + 760537^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002332112113 - 2⁶ = 1002332112049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002332142113) 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, 3883370 + ... + 4133427.

It is an arithmetic number, because the mean of its divisors is an integer number (250585063485).

Almost surely, 2^{1002332112113} is an apocalyptic number.

It is an amenable number.

1002332112113 is a deficient number, since it is larger than the sum of its proper divisors (8141827).

1002332112113 is an equidigital number, since it uses as much as digits as its factorization.

1002332112113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8141826.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1002332112113 its reverse (3112112332001), we get a palindrome (4114444444114).

The spelling of 1002332112113 in words is "one trillion, two billion, three hundred thirty-two million, one hundred twelve thousand, one hundred thirteen".