111232022230121 has 8 divisors (see below), whose sum is σ = 119788913115144. Its totient is φ = 102675214414080.

The previous prime is 111232022230097. The next prime is 111232022230127. The reversal of 111232022230121 is 121032220232111.

It can be written as a sum of positive squares in 4 ways, for example, as 113838760000 + 111118183470121 = 337400^2 + 10541261^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111232022230121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111232022230127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17972240 + ... + 23355201.

It is an arithmetic number, because the mean of its divisors is an integer number (14973614139393).

Almost surely, 2^{111232022230121} is an apocalyptic number.

It is an amenable number.

111232022230121 is a deficient number, since it is larger than the sum of its proper divisors (8556890885023).

111232022230121 is a wasteful number, since it uses less digits than its factorization.

111232022230121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41534491.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 111232022230121 its reverse (121032220232111), we get a palindrome (232264242462232).

The spelling of 111232022230121 in words is "one hundred eleven trillion, two hundred thirty-two billion, twenty-two million, two hundred thirty thousand, one hundred twenty-one".