111230323451 has 16 divisors (see below), whose sum is σ = 127470168000. Its totient is φ = 96148850688.

The previous prime is 111230323433. The next prime is 111230323489. The reversal of 111230323451 is 154323032111.

It is a cyclic number.

It is not a de Polignac number, because 111230323451 - 2⁶ = 111230323387 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111230323451.

It is not an unprimeable number, because it can be changed into a prime (111230320451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1220606 + ... + 1308563.

It is an arithmetic number, because the mean of its divisors is an integer number (7966885500).

Almost surely, 2^111230323451 is an apocalyptic number.

111230323451 is a deficient number, since it is larger than the sum of its proper divisors (16239844549).

111230323451 is a wasteful number, since it uses less digits than its factorization.

111230323451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2529398.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 111230323451 its reverse (154323032111), we get a palindrome (265553355562).

The spelling of 111230323451 in words is "one hundred eleven billion, two hundred thirty million, three hundred twenty-three thousand, four hundred fifty-one".