111204425434023 has 12 divisors (see below), whose sum is σ = 160935743804680. Its totient is φ = 73994531643216.

The previous prime is 111204425434021. The next prime is 111204425434111. The reversal of 111204425434023 is 320434524402111.

111204425434023 is a `hidden beast` number, since 1 + 1 + 1 + 2 + 0 + 44 + 254 + 340 + 23 = 666.

It is not a de Polignac number, because 111204425434023 - 2¹ = 111204425434021 is a prime.

It is a super-2 number, since 2×111204425434023² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111204425434021) 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, 11812659988 + ... + 11812669401.

Almost surely, 2^{111204425434023} is an apocalyptic number.

111204425434023 is a deficient number, since it is larger than the sum of its proper divisors (49731318370657).

111204425434023 is a wasteful number, since it uses less digits than its factorization.

111204425434023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23625329918 (or 23625329915 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 111204425434023 its reverse (320434524402111), we get a palindrome (431638949836134).

The spelling of 111204425434023 in words is "one hundred eleven trillion, two hundred four billion, four hundred twenty-five million, four hundred thirty-four thousand, twenty-three".