3011131111312 has 10 divisors (see below), whose sum is σ = 5834066528198. Its totient is φ = 1505565555648.

The previous prime is 3011131111277. The next prime is 3011131111319. The reversal of 3011131111312 is 2131111311103.

It can be written as a sum of positive squares in only one way, i.e., 2809364845456 + 201766265856 = 1676116^2 + 449184^2 .

It is a super-2 number, since 2×3011131111312² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3011131111312.

It is not an unprimeable number, because it can be changed into a prime (3011131111319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94097847213 + ... + 94097847244.

Almost surely, 2^{3011131111312} is an apocalyptic number.

It is an amenable number.

3011131111312 is a deficient number, since it is larger than the sum of its proper divisors (2822935416886).

3011131111312 is a wasteful number, since it uses less digits than its factorization.

3011131111312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188195694465 (or 188195694459 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 3011131111312 its reverse (2131111311103), we get a palindrome (5142242422415).

The spelling of 3011131111312 in words is "three trillion, eleven billion, one hundred thirty-one million, one hundred eleven thousand, three hundred twelve".