111013311223123 has 8 divisors (see below), whose sum is σ = 111045444806736. Its totient is φ = 110981180824800.

The previous prime is 111013311223117. The next prime is 111013311223147. The reversal of 111013311223123 is 321322113310111.

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

It is a cyclic number.

It is not a de Polignac number, because 111013311223123 - 2⁴¹ = 108814287967571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111013311223153) 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, 69821665 + ... + 71393917.

It is an arithmetic number, because the mean of its divisors is an integer number (13880680600842).

Almost surely, 2^{111013311223123} is an apocalyptic number.

111013311223123 is a deficient number, since it is larger than the sum of its proper divisors (32133583613).

111013311223123 is a wasteful number, since it uses less digits than its factorization.

111013311223123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1592645.

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 111013311223123 its reverse (321322113310111), we get a palindrome (432335424533234).

The spelling of 111013311223123 in words is "one hundred eleven trillion, thirteen billion, three hundred eleven million, two hundred twenty-three thousand, one hundred twenty-three".