111256133313 has 8 divisors (see below), whose sum is σ = 159752396608. Its totient is φ = 68465312784.

The previous prime is 111256133269. The next prime is 111256133323. The reversal of 111256133313 is 313331652111.

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

It is not a de Polignac number, because 111256133313 - 2¹² = 111256129217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111256133323) 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, 1426360645 + ... + 1426360722.

It is an arithmetic number, because the mean of its divisors is an integer number (19969049576).

Almost surely, 2^111256133313 is an apocalyptic number.

111256133313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

111256133313 is a deficient number, since it is larger than the sum of its proper divisors (48496263295).

111256133313 is a wasteful number, since it uses less digits than its factorization.

111256133313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2852721383.

The product of its digits is 4860, while the sum is 30.

Adding to 111256133313 its reverse (313331652111), we get a palindrome (424587785424).

The spelling of 111256133313 in words is "one hundred eleven billion, two hundred fifty-six million, one hundred thirty-three thousand, three hundred thirteen".