111323101123 has 8 divisors (see below), whose sum is σ = 120055518800. Its totient is φ = 102614840928.

The previous prime is 111323101117. The next prime is 111323101133. The reversal of 111323101123 is 321101323111.

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-111323101123 is a prime.

It is a super-2 number, since 2×111323101123² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111323101123.

It is not an unprimeable number, because it can be changed into a prime (111323101133) 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, 6029793 + ... + 6048226.

It is an arithmetic number, because the mean of its divisors is an integer number (15006939850).

Almost surely, 2^111323101123 is an apocalyptic number.

111323101123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

111323101123 is a deficient number, since it is larger than the sum of its proper divisors (8732417677).

111323101123 is a wasteful number, since it uses less digits than its factorization.

111323101123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12078741.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 111323101123 its reverse (321101323111), we get a palindrome (432424424234).

The spelling of 111323101123 in words is "one hundred eleven billion, three hundred twenty-three million, one hundred one thousand, one hundred twenty-three".