3011122222 has 4 divisors (see below), whose sum is σ = 4516683336. Its totient is φ = 1505561110.

The previous prime is 3011122217. The next prime is 3011122243. The reversal of 3011122222 is 2222211103.

It is a happy number.

3011122222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 3011122196 and 3011122205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 752780554 + ... + 752780557.

It is an arithmetic number, because the mean of its divisors is an integer number (1129170834).

Almost surely, 2^3011122222 is an apocalyptic number.

3011122222 is a deficient number, since it is larger than the sum of its proper divisors (1505561114).

3011122222 is a wasteful number, since it uses less digits than its factorization.

3011122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505561113.

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

The square root of 3011122222 is about 54873.6933511860. The cubic root of 3011122222 is about 1444.0297077627.

Adding to 3011122222 its reverse (2222211103), we get a palindrome (5233333325).

The spelling of 3011122222 in words is "three billion, eleven million, one hundred twenty-two thousand, two hundred twenty-two".