5012111321 has 16 divisors (see below), whose sum is σ = 5776525440. Its totient is φ = 4259952000.

The previous prime is 5012111317. The next prime is 5012111339. The reversal of 5012111321 is 1231112105.

It is a cyclic number.

It is not a de Polignac number, because 5012111321 - 2² = 5012111317 is a prime.

It is a super-3 number, since 3×5012111321³ (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5012111321.

It is not an unprimeable number, because it can be changed into a prime (5012111371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 396125 + ... + 408581.

It is an arithmetic number, because the mean of its divisors is an integer number (361032840).

Almost surely, 2^5012111321 is an apocalyptic number.

It is an amenable number.

5012111321 is a deficient number, since it is larger than the sum of its proper divisors (764414119).

5012111321 is a wasteful number, since it uses less digits than its factorization.

5012111321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12944.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 5012111321 is about 70796.2662927926. The cubic root of 5012111321 is about 1711.3555045638.

Adding to 5012111321 its reverse (1231112105), we get a palindrome (6243223426).

The spelling of 5012111321 in words is "five billion, twelve million, one hundred eleven thousand, three hundred twenty-one".