111300211121 has 8 divisors (see below), whose sum is σ = 125335135488. Its totient is φ = 97918074000.

The previous prime is 111300211111. The next prime is 111300211133. The reversal of 111300211121 is 121112003111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111300211121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111300211096 and 111300211105.

It is not an unprimeable number, because it can be changed into a prime (111300211111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163196450 + ... + 163197131.

It is an arithmetic number, because the mean of its divisors is an integer number (15666891936).

Almost surely, 2^111300211121 is an apocalyptic number.

111300211121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111300211121 is a deficient number, since it is larger than the sum of its proper divisors (14034924367).

111300211121 is a wasteful number, since it uses less digits than its factorization.

111300211121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326393623.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 111300211121 its reverse (121112003111), we get a palindrome (232412214232).

The spelling of 111300211121 in words is "one hundred eleven billion, three hundred million, two hundred eleven thousand, one hundred twenty-one".