111312320001002 has 8 divisors (see below), whose sum is σ = 167106129205476. Its totient is φ = 55610276932512.

The previous prime is 111312320000983. The next prime is 111312320001017. The reversal of 111312320001002 is 200100023213111.

It can be written as a sum of positive squares in 2 ways, for example, as 77132850765961 + 34179469235041 = 8782531^2 + 5846321^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22941530963 + ... + 22941535814.

Almost surely, 2^{111312320001002} is an apocalyptic number.

111312320001002 is a deficient number, since it is larger than the sum of its proper divisors (55793809204474).

111312320001002 is a wasteful number, since it uses less digits than its factorization.

111312320001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45883067992.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 111312320001002 its reverse (200100023213111), we get a palindrome (311412343214113).

The spelling of 111312320001002 in words is "one hundred eleven trillion, three hundred twelve billion, three hundred twenty million, one thousand, two".