3011111222 has 16 divisors (see below), whose sum is σ = 5433584640. Its totient is φ = 1222556328.

The previous prime is 3011111141. The next prime is 3011111231. The reversal of 3011111222 is 2221111103.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 3011111197 and 3011111206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5659718 + ... + 5660249.

It is an arithmetic number, because the mean of its divisors is an integer number (339599040).

Almost surely, 2^3011111222 is an apocalyptic number.

3011111222 is a deficient number, since it is larger than the sum of its proper divisors (2422473418).

3011111222 is a wasteful number, since it uses less digits than its factorization.

3011111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11319995.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 3011111222 is about 54873.5931209175. The cubic root of 3011111222 is about 1444.0279493545.

Adding to 3011111222 its reverse (2221111103), we get a palindrome (5232222325).

The spelling of 3011111222 in words is "three billion, eleven million, one hundred eleven thousand, two hundred twenty-two".