220111134 has 8 divisors (see below), whose sum is σ = 440222280. Its totient is φ = 73370376.

The previous prime is 220111097. The next prime is 220111153. The reversal of 220111134 is 431111022.

220111134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

220111134 is an admirable number.

It is a super-2 number, since 2×220111134² = 96897822621531912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18342589 + ... + 18342600.

It is an arithmetic number, because the mean of its divisors is an integer number (55027785).

Almost surely, 2^220111134 is an apocalyptic number.

220111134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220111134 is a wasteful number, since it uses less digits than its factorization.

220111134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36685194.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 220111134 is about 14836.1428275681. The cubic root of 220111134 is about 603.7827073142.

Adding to 220111134 its reverse (431111022), we get a palindrome (651222156).

The spelling of 220111134 in words is "two hundred twenty million, one hundred eleven thousand, one hundred thirty-four".