111313011002 has 4 divisors (see below), whose sum is σ = 166969516506. Its totient is φ = 55656505500.

The previous prime is 111313010987. The next prime is 111313011011. The reversal of 111313011002 is 200110313111.

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 only one way, i.e., 101428873441 + 9884137561 = 318479^2 + 99419^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27828252749 + ... + 27828252752.

Almost surely, 2^111313011002 is an apocalyptic number.

111313011002 is a deficient number, since it is larger than the sum of its proper divisors (55656505504).

111313011002 is an equidigital number, since it uses as much as digits as its factorization.

111313011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55656505503.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 111313011002 its reverse (200110313111), we get a palindrome (311423324113).

The spelling of 111313011002 in words is "one hundred eleven billion, three hundred thirteen million, eleven thousand, two".