111323323111 has 32 divisors (see below), whose sum is σ = 157335897600. Its totient is φ = 75858353280.

The previous prime is 111323323099. The next prime is 111323323129.

111323323111 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 111323323111 - 2⁵ = 111323323079 is a prime.

It is a super-3 number, since 3×111323323111³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111323323151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2907616 + ... + 2945653.

It is an arithmetic number, because the mean of its divisors is an integer number (4916746800).

Almost surely, 2^111323323111 is an apocalyptic number.

111323323111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111323323111 is a deficient number, since it is larger than the sum of its proper divisors (46012574489).

111323323111 is a wasteful number, since it uses less digits than its factorization.

111323323111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5853319.

The product of its digits is 324, while the sum is 22.

It can be divided in two parts, 111323 and 323111, that added together give a palindrome (434434).

The spelling of 111323323111 in words is "one hundred eleven billion, three hundred twenty-three million, three hundred twenty-three thousand, one hundred eleven".