111102331123 has 8 divisors (see below), whose sum is σ = 126983404800. Its totient is φ = 95223585480.

The previous prime is 111102331117. The next prime is 111102331163. The reversal of 111102331123 is 321133201111.

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-111102331123 is a prime.

It is a super-2 number, since 2×111102331123² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111102331123.

It is not an unprimeable number, because it can be changed into a prime (111102331163) 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, 478513 + ... + 671698.

It is an arithmetic number, because the mean of its divisors is an integer number (15872925600).

Almost surely, 2^111102331123 is an apocalyptic number.

111102331123 is a deficient number, since it is larger than the sum of its proper divisors (15881073677).

111102331123 is a wasteful number, since it uses less digits than its factorization.

111102331123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164017.

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

Adding to 111102331123 its reverse (321133201111), we get a palindrome (432235532234).

It can be divided in two parts, 111102 and 331123, that added together give a square (442225 = 665²).

The spelling of 111102331123 in words is "one hundred eleven billion, one hundred two million, three hundred thirty-one thousand, one hundred twenty-three".