3111144212 has 12 divisors (see below), whose sum is σ = 5939457216. Its totient is φ = 1414156440.

The previous prime is 3111144199. The next prime is 3111144229. The reversal of 3111144212 is 2124411113.

It is a super-2 number, since 2×3111144212² = 19358436615722201888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35353868 + ... + 35353955.

It is an arithmetic number, because the mean of its divisors is an integer number (494954768).

Almost surely, 2^3111144212 is an apocalyptic number.

It is an amenable number.

3111144212 is a deficient number, since it is larger than the sum of its proper divisors (2828313004).

3111144212 is a wasteful number, since it uses less digits than its factorization.

3111144212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70707838 (or 70707836 counting only the distinct ones).

The product of its digits is 192, while the sum is 20.

The square root of 3111144212 is about 55777.6318249529. The cubic root of 3111144212 is about 1459.8448906339.

Adding to 3111144212 its reverse (2124411113), we get a palindrome (5235555325).

The spelling of 3111144212 in words is "three billion, one hundred eleven million, one hundred forty-four thousand, two hundred twelve".