220111793 has 8 divisors (see below), whose sum is σ = 240229920. Its totient is φ = 200011680.

The previous prime is 220111783. The next prime is 220111799. The reversal of 220111793 is 397111022.

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

It is not a de Polignac number, because 220111793 - 2¹⁴ = 220095409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220111799) 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, 41813 + ... + 46781.

It is an arithmetic number, because the mean of its divisors is an integer number (30028740).

Almost surely, 2^220111793 is an apocalyptic number.

It is an amenable number.

220111793 is a deficient number, since it is larger than the sum of its proper divisors (20118127).

220111793 is a wasteful number, since it uses less digits than its factorization.

220111793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9007.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 220111793 is about 14836.1650368281. The cubic root of 220111793 is about 603.7833098771.

The spelling of 220111793 in words is "two hundred twenty million, one hundred eleven thousand, seven hundred ninety-three".