11111167345 has 8 divisors (see below), whose sum is σ = 13335857640. Its totient is φ = 8887296000.

The previous prime is 11111167297. The next prime is 11111167369. The reversal of 11111167345 is 54376111111.

It can be written as a sum of positive squares in 4 ways, for example, as 2326229361 + 8784937984 = 48231^2 + 93728^2 .

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

It is not a de Polignac number, because 11111167345 - 2⁷ = 11111167217 is a prime.

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, 174480 + ... + 229489.

It is an arithmetic number, because the mean of its divisors is an integer number (1666982205).

Almost surely, 2^11111167345 is an apocalyptic number.

It is an amenable number.

11111167345 is a deficient number, since it is larger than the sum of its proper divisors (2224690295).

11111167345 is an equidigital number, since it uses as much as digits as its factorization.

11111167345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409475.

The product of its digits is 2520, while the sum is 31.

Adding to 11111167345 its reverse (54376111111), we get a palindrome (65487278456).

The spelling of 11111167345 in words is "eleven billion, one hundred eleven million, one hundred sixty-seven thousand, three hundred forty-five".