111313234121002 has 8 divisors (see below), whose sum is σ = 166971805375716. Its totient is φ = 55655965662432.

The previous prime is 111313234120999. The next prime is 111313234121003. The reversal of 111313234121002 is 200121432313111.

It can be written as a sum of positive squares in 2 ways, for example, as 91824708715441 + 19488525405561 = 9582521^2 + 4414581^2 .

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

It is not an unprimeable number, because it can be changed into a prime (111313234121003) 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, 325485403 + ... + 325827214.

Almost surely, 2^{111313234121002} is an apocalyptic number.

111313234121002 is a deficient number, since it is larger than the sum of its proper divisors (55658571254714).

111313234121002 is an equidigital number, since it uses as much as digits as its factorization.

111313234121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651398072.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 111313234121002 its reverse (200121432313111), we get a palindrome (311434666434113).

The spelling of 111313234121002 in words is "one hundred eleven trillion, three hundred thirteen billion, two hundred thirty-four million, one hundred twenty-one thousand, two".