2011223195 has 8 divisors (see below), whose sum is σ = 2413841040. Its totient is φ = 1608729760.

The previous prime is 2011223189. The next prime is 2011223213. The reversal of 2011223195 is 5913221102.

It is a happy number.

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

It is not a de Polignac number, because 2011223195 - 2¹² = 2011219099 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9221 + ... + 64089.

It is an arithmetic number, because the mean of its divisors is an integer number (301730130).

Almost surely, 2^2011223195 is an apocalyptic number.

2011223195 is a deficient number, since it is larger than the sum of its proper divisors (402617845).

2011223195 is an equidigital number, since it uses as much as digits as its factorization.

2011223195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62205.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 2011223195 is about 44846.6631423119. The cubic root of 2011223195 is about 1262.2733785307.

Adding to 2011223195 its reverse (5913221102), we get a palindrome (7924444297).

The spelling of 2011223195 in words is "two billion, eleven million, two hundred twenty-three thousand, one hundred ninety-five".