3112211302222 has 8 divisors (see below), whose sum is σ = 5092709403672. Its totient is φ = 1414641501000.

The previous prime is 3112211302183. The next prime is 3112211302229. The reversal of 3112211302222 is 2222031122113.

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

It is a super-3 number, since 3×3112211302222³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 141464150101 = 3112211302222 / (3 + 1 + 1 + 2 + 2 + 1 + 1 + 3 + 0 + 2 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 3112211302193 and 3112211302202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112211302229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70732075029 + ... + 70732075072.

It is an arithmetic number, because the mean of its divisors is an integer number (636588675459).

Almost surely, 2^{3112211302222} is an apocalyptic number.

3112211302222 is a deficient number, since it is larger than the sum of its proper divisors (1980498101450).

3112211302222 is a wasteful number, since it uses less digits than its factorization.

3112211302222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141464150114.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 3112211302222 its reverse (2222031122113), we get a palindrome (5334242424335).

The spelling of 3112211302222 in words is "three trillion, one hundred twelve billion, two hundred eleven million, three hundred two thousand, two hundred twenty-two".