111012122102313 has 4 divisors (see below), whose sum is σ = 148016162803088. Its totient is φ = 74008081401540.

The previous prime is 111012122102249. The next prime is 111012122102447. The reversal of 111012122102313 is 313201221210111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 111012122102313 - 2⁶ = 111012122102249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 111012122102313.

It is not an unprimeable number, because it can be changed into a prime (111012122102513) 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, 18502020350383 + ... + 18502020350388.

It is an arithmetic number, because the mean of its divisors is an integer number (37004040700772).

Almost surely, 2^{111012122102313} is an apocalyptic number.

It is an amenable number.

111012122102313 is a deficient number, since it is larger than the sum of its proper divisors (37004040700775).

111012122102313 is an equidigital number, since it uses as much as digits as its factorization.

111012122102313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37004040700774.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 111012122102313 its reverse (313201221210111), we get a palindrome (424213343312424).

The spelling of 111012122102313 in words is "one hundred eleven trillion, twelve billion, one hundred twenty-two million, one hundred two thousand, three hundred thirteen".