111339016623 has 12 divisors (see below), whose sum is σ = 170283202128. Its totient is φ = 69859775040.

The previous prime is 111339016619. The next prime is 111339016637. The reversal of 111339016623 is 326610933111.

It is a happy number.

111339016623 is a `hidden beast` number, since 1 + 1 + 13 + 3 + 9 + 0 + 16 + 623 = 666.

It is not a de Polignac number, because 111339016623 - 2² = 111339016619 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111339012623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 363852843 + ... + 363853148.

It is an arithmetic number, because the mean of its divisors is an integer number (14190266844).

Almost surely, 2^111339016623 is an apocalyptic number.

111339016623 is a deficient number, since it is larger than the sum of its proper divisors (58944185505).

111339016623 is a wasteful number, since it uses less digits than its factorization.

111339016623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727706014 (or 727706011 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

Adding to 111339016623 its reverse (326610933111), we get a palindrome (437949949734).

The spelling of 111339016623 in words is "one hundred eleven billion, three hundred thirty-nine million, sixteen thousand, six hundred twenty-three".