220111342 has 24 divisors (see below), whose sum is σ = 384265728. Its totient is φ = 94163520.

The previous prime is 220111327. The next prime is 220111343. The reversal of 220111342 is 243111022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220111343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22638 + ... + 30865.

It is an arithmetic number, because the mean of its divisors is an integer number (16011072).

Almost surely, 2^220111342 is an apocalyptic number.

220111342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220111342 is a deficient number, since it is larger than the sum of its proper divisors (164154386).

220111342 is a wasteful number, since it uses less digits than its factorization.

220111342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53544 (or 53533 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 220111342 is about 14836.1498374747. The cubic root of 220111342 is about 603.7828975012.

Adding to 220111342 its reverse (243111022), we get a palindrome (463222364).

The spelling of 220111342 in words is "two hundred twenty million, one hundred eleven thousand, three hundred forty-two".