111230322331 has 16 divisors (see below), whose sum is σ = 116940837888. Its totient is φ = 105692454400.

The previous prime is 111230322323. The next prime is 111230322383. The reversal of 111230322331 is 133223032111.

It is a cyclic number.

It is not a de Polignac number, because 111230322331 - 2³ = 111230322323 is a prime.

It is a super-2 number, since 2×111230322331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111230323331) 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 15 ways as a sum of consecutive naturals, for example, 110886 + ... + 484516.

It is an arithmetic number, because the mean of its divisors is an integer number (7308802368).

Almost surely, 2^111230322331 is an apocalyptic number.

111230322331 is a deficient number, since it is larger than the sum of its proper divisors (5710515557).

111230322331 is a wasteful number, since it uses less digits than its factorization.

111230322331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373862.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 111230322331 its reverse (133223032111), we get a palindrome (244453354442).

The spelling of 111230322331 in words is "one hundred eleven billion, two hundred thirty million, three hundred twenty-two thousand, three hundred thirty-one".