111104342245 has 16 divisors (see below), whose sum is σ = 144374276592. Its totient is φ = 81592980480.

The previous prime is 111104342207. The next prime is 111104342269. The reversal of 111104342245 is 542243401111.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 67291991649 + 43812350596 = 259407^2 + 209314^2 .

It is not a de Polignac number, because 111104342245 - 2¹⁷ = 111104211173 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4710052 + ... + 4733581.

It is an arithmetic number, because the mean of its divisors is an integer number (9023392287).

Almost surely, 2^111104342245 is an apocalyptic number.

It is an amenable number.

111104342245 is a deficient number, since it is larger than the sum of its proper divisors (33269934347).

111104342245 is a wasteful number, since it uses less digits than its factorization.

111104342245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9443832.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 111104342245 its reverse (542243401111), we get a palindrome (653347743356).

The spelling of 111104342245 in words is "one hundred eleven billion, one hundred four million, three hundred forty-two thousand, two hundred forty-five".