111206121313 has 8 divisors (see below), whose sum is σ = 127094728320. Its totient is φ = 95318018880.

The previous prime is 111206121311. The next prime is 111206121337. The reversal of 111206121313 is 313121602111.

It is a happy number.

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

It is not a de Polignac number, because 111206121313 - 2¹ = 111206121311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111206121311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 782628 + ... + 913738.

It is an arithmetic number, because the mean of its divisors is an integer number (15886841040).

Almost surely, 2^111206121313 is an apocalyptic number.

It is an amenable number.

111206121313 is a deficient number, since it is larger than the sum of its proper divisors (15888607007).

111206121313 is a wasteful number, since it uses less digits than its factorization.

111206121313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252287.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 111206121313 its reverse (313121602111), we get a palindrome (424327723424).

The spelling of 111206121313 in words is "one hundred eleven billion, two hundred six million, one hundred twenty-one thousand, three hundred thirteen".