111465361 has 8 divisors (see below), whose sum is σ = 129477824. Its totient is φ = 93975120.

The previous prime is 111465329. The next prime is 111465373. The reversal of 111465361 is 163564111.

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 111465361 - 2⁵ = 111465329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111465301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130095 + ... + 130948.

It is an arithmetic number, because the mean of its divisors is an integer number (16184728).

Almost surely, 2^111465361 is an apocalyptic number.

111465361 is the 6096-th hex number.

It is an amenable number.

111465361 is a deficient number, since it is larger than the sum of its proper divisors (18012463).

111465361 is an equidigital number, since it uses as much as digits as its factorization.

111465361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261111.

The product of its digits is 2160, while the sum is 28.

The square root of 111465361 is about 10557.7157093758. The cubic root of 111465361 is about 481.2602315023.

The spelling of 111465361 in words is "one hundred eleven million, four hundred sixty-five thousand, three hundred sixty-one".