111243251314 has 8 divisors (see below), whose sum is σ = 179700636780. Its totient is φ = 51343039056.

The previous prime is 111243251303. The next prime is 111243251333. The reversal of 111243251314 is 413152342111.

It can be written as a sum of positive squares in 2 ways, for example, as 99078264289 + 12164987025 = 314767^2 + 110295^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2139293269 + ... + 2139293320.

Almost surely, 2^111243251314 is an apocalyptic number.

111243251314 is a deficient number, since it is larger than the sum of its proper divisors (68457385466).

111243251314 is a wasteful number, since it uses less digits than its factorization.

111243251314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4278586604.

The product of its digits is 2880, while the sum is 28.

Adding to 111243251314 its reverse (413152342111), we get a palindrome (524395593425).

The spelling of 111243251314 in words is "one hundred eleven billion, two hundred forty-three million, two hundred fifty-one thousand, three hundred fourteen".