11112444305 has 8 divisors (see below), whose sum is σ = 13339046952. Its totient is φ = 8887212928.

The previous prime is 11112444271. The next prime is 11112444391. The reversal of 11112444305 is 50344421111.

It can be written as a sum of positive squares in 4 ways, for example, as 5329146001 + 5783298304 = 73001^2 + 76048^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11112444305 - 2⁶ = 11112444241 is a prime.

It is a super-3 number, since 3×11112444305³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324902 + ... + 357471.

It is an arithmetic number, because the mean of its divisors is an integer number (1667380869).

Almost surely, 2^11112444305 is an apocalyptic number.

It is an amenable number.

11112444305 is a deficient number, since it is larger than the sum of its proper divisors (2226602647).

11112444305 is an equidigital number, since it uses as much as digits as its factorization.

11112444305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685635.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 11112444305 its reverse (50344421111), we get a palindrome (61456865416).

The spelling of 11112444305 in words is "eleven billion, one hundred twelve million, four hundred forty-four thousand, three hundred five".