611012312 has 32 divisors (see below), whose sum is σ = 1162440720. Its totient is φ = 301056000.

The previous prime is 611012309. The next prime is 611012333. The reversal of 611012312 is 213210116.

611012312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 193208 + ... + 196344.

Almost surely, 2^611012312 is an apocalyptic number.

It is an amenable number.

611012312 is a deficient number, since it is larger than the sum of its proper divisors (551428408).

611012312 is a wasteful number, since it uses less digits than its factorization.

611012312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3491 (or 3487 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 611012312 is about 24718.6632324647. The cubic root of 611012312 is about 848.5614940083.

Adding to 611012312 its reverse (213210116), we get a palindrome (824222428).

The spelling of 611012312 in words is "six hundred eleven million, twelve thousand, three hundred twelve".