111101345 has 8 divisors (see below), whose sum is σ = 133390464. Its totient is φ = 88835184.

The previous prime is 111101317. The next prime is 111101351. The reversal of 111101345 is 543101111.

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 111101345 - 2²⁴ = 94324129 is a prime.

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, 7832 + ... + 16838.

It is an arithmetic number, because the mean of its divisors is an integer number (16673808).

Almost surely, 2^111101345 is an apocalyptic number.

It is an amenable number.

111101345 is a deficient number, since it is larger than the sum of its proper divisors (22289119).

111101345 is an equidigital number, since it uses as much as digits as its factorization.

111101345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11479.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 111101345 is about 10540.4622763900. The cubic root of 111101345 is about 480.7357711869.

Adding to 111101345 its reverse (543101111), we get a palindrome (654202456).

The spelling of 111101345 in words is "one hundred eleven million, one hundred one thousand, three hundred forty-five".