111430443114123 has 32 divisors (see below), whose sum is σ = 174460259473920. Its totient is φ = 61927908168960.

The previous prime is 111430443114047. The next prime is 111430443114139. The reversal of 111430443114123 is 321411344034111.

It is not a de Polignac number, because 111430443114123 - 2¹³ = 111430443105931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111430443114143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27867658 + ... + 31614351.

It is an arithmetic number, because the mean of its divisors is an integer number (5451883108560).

Almost surely, 2^{111430443114123} is an apocalyptic number.

111430443114123 is a deficient number, since it is larger than the sum of its proper divisors (63029816359797).

111430443114123 is a wasteful number, since it uses less digits than its factorization.

111430443114123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59484467.

The product of its (nonzero) digits is 13824, while the sum is 33.

Adding to 111430443114123 its reverse (321411344034111), we get a palindrome (432841787148234).

The spelling of 111430443114123 in words is "one hundred eleven trillion, four hundred thirty billion, four hundred forty-three million, one hundred fourteen thousand, one hundred twenty-three".