111223432401032 has 48 divisors (see below), whose sum is σ = 242635397500620. Its totient is φ = 47658643401600.

The previous prime is 111223432401031. The next prime is 111223432401139. The reversal of 111223432401032 is 230104234322111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 102322005008356 + 8901427392676 = 10115434^2 + 2983526^2 .

It is a junction number, because it is equal to n+sod(n) for n = 111223432400986 and 111223432401004.

It is not an unprimeable number, because it can be changed into a prime (111223432401031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23231819 + ... + 27607322.

Almost surely, 2^{111223432401032} is an apocalyptic number.

It is an amenable number.

111223432401032 is an abundant number, since it is smaller than the sum of its proper divisors (131411965099588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111223432401032 is a wasteful number, since it uses less digits than its factorization.

111223432401032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50844742 (or 50844731 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 111223432401032 its reverse (230104234322111), we get a palindrome (341327666723143).

The spelling of 111223432401032 in words is "one hundred eleven trillion, two hundred twenty-three billion, four hundred thirty-two million, four hundred one thousand, thirty-two".