111104135245 has 4 divisors (see below), whose sum is σ = 133324962300. Its totient is φ = 88883308192.

The previous prime is 111104135231. The next prime is 111104135299. The reversal of 111104135245 is 542531401111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41755652964 + 69348482281 = 204342^2 + 263341^2 .

It is a cyclic number.

It is not a de Polignac number, because 111104135245 - 2¹³ = 111104127053 is a prime.

It is a congruent number.

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, 11110413520 + ... + 11110413529.

It is an arithmetic number, because the mean of its divisors is an integer number (33331240575).

Almost surely, 2^111104135245 is an apocalyptic number.

It is an amenable number.

111104135245 is a deficient number, since it is larger than the sum of its proper divisors (22220827055).

111104135245 is an equidigital number, since it uses as much as digits as its factorization.

111104135245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22220827054.

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 111104135245 its reverse (542531401111), we get a palindrome (653635536356).

The spelling of 111104135245 in words is "one hundred eleven billion, one hundred four million, one hundred thirty-five thousand, two hundred forty-five".