10511013312 has 84 divisors (see below), whose sum is σ = 30638663640. Its totient is φ = 3444275712.

The previous prime is 10511013299. The next prime is 10511013329. The reversal of 10511013312 is 21331011501.

10511013312 is a `hidden beast` number, since 10 + 511 + 0 + 133 + 12 = 666.

It is a super-2 number, since 2×10511013312² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120663 + ... + 188630.

Almost surely, 2^10511013312 is an apocalyptic number.

10511013312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10511013312 is an abundant number, since it is smaller than the sum of its proper divisors (20127650328).

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

10511013312 is a wasteful number, since it uses less digits than its factorization.

10511013312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309370 (or 309357 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

Adding to 10511013312 its reverse (21331011501), we get a palindrome (31842024813).

The spelling of 10511013312 in words is "ten billion, five hundred eleven million, thirteen thousand, three hundred twelve".