111320230032 has 60 divisors (see below), whose sum is σ = 339864040464. Its totient is φ = 33733402560.

The previous prime is 111320230013. The next prime is 111320230081. The reversal of 111320230032 is 230032023111.

111320230032 is a `hidden beast` number, since 1 + 11 + 320 + 2 + 300 + 32 = 666.

It is a super-2 number, since 2×111320230032² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 111320229987 and 111320230014.

It is an unprimeable number.

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, 35137378 + ... + 35140545.

Almost surely, 2^111320230032 is an apocalyptic number.

111320230032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111320230032 is an abundant number, since it is smaller than the sum of its proper divisors (228543810432).

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

111320230032 is a wasteful number, since it uses less digits than its factorization.

111320230032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70277948 (or 70277939 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 111320230032 its reverse (230032023111), we get a palindrome (341352253143).

The spelling of 111320230032 in words is "one hundred eleven billion, three hundred twenty million, two hundred thirty thousand, thirty-two".