111213112032032 has 24 divisors (see below), whose sum is σ = 219502327724316. Its totient is φ = 55466489117952.

The previous prime is 111213112032023. The next prime is 111213112032067. The reversal of 111213112032032 is 230230211312111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 106739396338576 + 4473715693456 = 10331476^2 + 2115116^2 .

It is a junction number, because it is equal to n+sod(n) for n = 111213112031989 and 111213112032007.

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, 4377077663 + ... + 4377103070.

Almost surely, 2^{111213112032032} is an apocalyptic number.

It is an amenable number.

111213112032032 is a deficient number, since it is larger than the sum of its proper divisors (108289215692284).

111213112032032 is an equidigital number, since it uses as much as digits as its factorization.

111213112032032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8754181140 (or 8754181132 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 111213112032032 its reverse (230230211312111), we get a palindrome (341443323344143).

The spelling of 111213112032032 in words is "one hundred eleven trillion, two hundred thirteen billion, one hundred twelve million, thirty-two thousand, thirty-two".