113111113112211 has 8 divisors (see below), whose sum is σ = 152880773887120. Its totient is φ = 74374430539392.

The previous prime is 113111113112209. The next prime is 113111113112237. The reversal of 113111113112211 is 112211311111311.

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

It is not a de Polignac number, because 113111113112211 - 2¹ = 113111113112209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113111113112411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258244550266 + ... + 258244550703.

It is an arithmetic number, because the mean of its divisors is an integer number (19110096735890).

Almost surely, 2^{113111113112211} is an apocalyptic number.

113111113112211 is a deficient number, since it is larger than the sum of its proper divisors (39769660774909).

113111113112211 is an equidigital number, since it uses as much as digits as its factorization.

113111113112211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516489101045.

The product of its digits is 36, while the sum is 21.

Adding to 113111113112211 its reverse (112211311111311), we get a palindrome (225322424223522).

The spelling of 113111113112211 in words is "one hundred thirteen trillion, one hundred eleven billion, one hundred thirteen million, one hundred twelve thousand, two hundred eleven".