111432223030 has 16 divisors (see below), whose sum is σ = 203403045024. Its totient is φ = 43945101760.

The previous prime is 111432223027. The next prime is 111432223031. The reversal of 111432223030 is 30322234111.

It is a junction number, because it is equal to n+sod(n) for n = 111432222992 and 111432223010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111432223031) 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 7 ways as a sum of consecutive naturals, for example, 78472687 + ... + 78474106.

It is an arithmetic number, because the mean of its divisors is an integer number (12712690314).

Almost surely, 2^111432223030 is an apocalyptic number.

111432223030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111432223030 is a deficient number, since it is larger than the sum of its proper divisors (91970821994).

111432223030 is a wasteful number, since it uses less digits than its factorization.

111432223030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156946871.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 111432223030 its reverse (30322234111), we get a palindrome (141754457141).

The spelling of 111432223030 in words is "one hundred eleven billion, four hundred thirty-two million, two hundred twenty-three thousand, thirty".