111434334243 has 8 divisors (see below), whose sum is σ = 149333321808. Its totient is φ = 73912451424.

The previous prime is 111434334239. The next prime is 111434334257. The reversal of 111434334243 is 342433434111.

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

It is not a de Polignac number, because 111434334243 - 2² = 111434334239 is a prime.

It is a super-2 number, since 2×111434334243² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111434334203) 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, 94275496 + ... + 94276677.

It is an arithmetic number, because the mean of its divisors is an integer number (18666665226).

Almost surely, 2^111434334243 is an apocalyptic number.

111434334243 is a deficient number, since it is larger than the sum of its proper divisors (37898987565).

111434334243 is a wasteful number, since it uses less digits than its factorization.

111434334243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188552373.

The product of its digits is 41472, while the sum is 33.

Adding to 111434334243 its reverse (342433434111), we get a palindrome (453867768354).

The spelling of 111434334243 in words is "one hundred eleven billion, four hundred thirty-four million, three hundred thirty-four thousand, two hundred forty-three".