3011311313012 has 6 divisors (see below), whose sum is σ = 5269794797778. Its totient is φ = 1505655656504.

The previous prime is 3011311312987. The next prime is 3011311313029. The reversal of 3011311313012 is 2103131131103.

It can be written as a sum of positive squares in only one way, i.e., 2024598877456 + 986712435556 = 1422884^2 + 993334^2 .

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, 376413914123 + ... + 376413914130.

It is an arithmetic number, because the mean of its divisors is an integer number (878299132963).

Almost surely, 2^{3011311313012} is an apocalyptic number.

It is an amenable number.

3011311313012 is a deficient number, since it is larger than the sum of its proper divisors (2258483484766).

3011311313012 is a wasteful number, since it uses less digits than its factorization.

3011311313012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752827828257 (or 752827828255 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 3011311313012 its reverse (2103131131103), we get a palindrome (5114442444115).

The spelling of 3011311313012 in words is "three trillion, eleven billion, three hundred eleven million, three hundred thirteen thousand, twelve".