220111130 has 8 divisors (see below), whose sum is σ = 396200052. Its totient is φ = 88044448.

The previous prime is 220111097. The next prime is 220111153. The reversal of 220111130 is 31111022.

It can be written as a sum of positive squares in 2 ways, for example, as 219602761 + 508369 = 14819^2 + 713^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11005547 + ... + 11005566.

Almost surely, 2^220111130 is an apocalyptic number.

220111130 is a deficient number, since it is larger than the sum of its proper divisors (176088922).

220111130 is a wasteful number, since it uses less digits than its factorization.

220111130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22011120.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 220111130 is about 14836.1426927622. The cubic root of 220111130 is about 603.7827036568.

Adding to 220111130 its reverse (31111022), we get a palindrome (251222152).

It can be divided in two parts, 2201 and 11130, that added together give a palindrome (13331).

The spelling of 220111130 in words is "two hundred twenty million, one hundred eleven thousand, one hundred thirty".