10511112412 has 6 divisors (see below), whose sum is σ = 18394446728. Its totient is φ = 5255556204.

The previous prime is 10511112397. The next prime is 10511112413. The reversal of 10511112412 is 21421111501.

It is a super-2 number, since 2×10511112412² (a number of 21 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 10511112412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10511112413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1313889048 + ... + 1313889055.

Almost surely, 2^10511112412 is an apocalyptic number.

It is an amenable number.

10511112412 is a deficient number, since it is larger than the sum of its proper divisors (7883334316).

10511112412 is a wasteful number, since it uses less digits than its factorization.

10511112412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2627778107 (or 2627778105 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 19.

Adding to 10511112412 its reverse (21421111501), we get a palindrome (31932223913).

The spelling of 10511112412 in words is "ten billion, five hundred eleven million, one hundred twelve thousand, four hundred twelve".