111111233322011 has 8 divisors (see below), whose sum is σ = 119673022183344. Its totient is φ = 102551554591200.

The previous prime is 111111233322007. The next prime is 111111233322041. The reversal of 111111233322011 is 110223332111111.

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

It is not a de Polignac number, because 111111233322011 - 2² = 111111233322007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111111233322041) 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, 527423261 + ... + 527633886.

It is an arithmetic number, because the mean of its divisors is an integer number (14959127772918).

Almost surely, 2^{111111233322011} is an apocalyptic number.

111111233322011 is a deficient number, since it is larger than the sum of its proper divisors (8561788861333).

111111233322011 is a wasteful number, since it uses less digits than its factorization.

111111233322011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055065261.

The product of its (nonzero) digits is 216, while the sum is 23.

Adding to 111111233322011 its reverse (110223332111111), we get a palindrome (221334565433122).

The spelling of 111111233322011 in words is "one hundred eleven trillion, one hundred eleven billion, two hundred thirty-three million, three hundred twenty-two thousand, eleven".