111503230542404 has 12 divisors (see below), whose sum is σ = 195607745514300. Its totient is φ = 55615303252608.

The previous prime is 111503230542391. The next prime is 111503230542413. The reversal of 111503230542404 is 404245032305111.

It can be written as a sum of positive squares in 2 ways, for example, as 108285834978304 + 3217395564100 = 10406048^2 + 1793710^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34078002809 + ... + 34078006080.

It is an arithmetic number, because the mean of its divisors is an integer number (16300645459525).

Almost surely, 2^{111503230542404} is an apocalyptic number.

It is an amenable number.

111503230542404 is a deficient number, since it is larger than the sum of its proper divisors (84104514971896).

111503230542404 is a wasteful number, since it uses less digits than its factorization.

111503230542404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68156009302 (or 68156009300 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 111503230542404 its reverse (404245032305111), we get a palindrome (515748262847515).

The spelling of 111503230542404 in words is "one hundred eleven trillion, five hundred three billion, two hundred thirty million, five hundred forty-two thousand, four hundred four".