611273313012 has 24 divisors (see below), whose sum is σ = 1428776344576. Its totient is φ = 203404635648.

The previous prime is 611273312981. The next prime is 611273313071. The reversal of 611273313012 is 210313372116.

611273313012 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, 44134708 + ... + 44148555.

Almost surely, 2^611273313012 is an apocalyptic number.

It is an amenable number.

611273313012 is an abundant number, since it is smaller than the sum of its proper divisors (817503031564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

611273313012 is a wasteful number, since it uses less digits than its factorization.

611273313012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88283847 (or 88283845 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

Adding to 611273313012 its reverse (210313372116), we get a palindrome (821586685128).

The spelling of 611273313012 in words is "six hundred eleven billion, two hundred seventy-three million, three hundred thirteen thousand, twelve".