111413431031234 has 8 divisors (see below), whose sum is σ = 167420182718268. Its totient is φ = 55606703458480.

The previous prime is 111413431031233. The next prime is 111413431031249. The reversal of 111413431031234 is 432130134314111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 72488996318209 + 38924434713025 = 8514047^2 + 6238945^2 .

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

It is a super-2 number, since 2×111413431031234² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111413431031234.

It is not an unprimeable number, because it can be changed into a prime (111413431031233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50006027177 + ... + 50006029404.

Almost surely, 2^{111413431031234} is an apocalyptic number.

111413431031234 is a deficient number, since it is larger than the sum of its proper divisors (56006751687034).

111413431031234 is a wasteful number, since it uses less digits than its factorization.

111413431031234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100012057140.

The product of its (nonzero) digits is 10368, while the sum is 32.

Adding to 111413431031234 its reverse (432130134314111), we get a palindrome (543543565345345).

The spelling of 111413431031234 in words is "one hundred eleven trillion, four hundred thirteen billion, four hundred thirty-one million, thirty-one thousand, two hundred thirty-four".