111053321 has 8 divisors (see below), whose sum is σ = 112166400. Its totient is φ = 109946160.

The previous prime is 111053311. The next prime is 111053357. The reversal of 111053321 is 123350111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111053321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111053321.

It is not an unprimeable number, because it can be changed into a prime (111053311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42470 + ... + 45008.

It is an arithmetic number, because the mean of its divisors is an integer number (14020800).

Almost surely, 2^111053321 is an apocalyptic number.

It is an amenable number.

111053321 is a deficient number, since it is larger than the sum of its proper divisors (1113079).

111053321 is a wasteful number, since it uses less digits than its factorization.

111053321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2959.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 111053321 is about 10538.1839517063. The cubic root of 111053321 is about 480.6664945520. Note that the first 3 decimals are identical.

The spelling of 111053321 in words is "one hundred eleven million, fifty-three thousand, three hundred twenty-one".