5146012112111 has 4 divisors (see below), whose sum is σ = 5541859197672. Its totient is φ = 4750165026552.

The previous prime is 5146012112029. The next prime is 5146012112113. The reversal of 5146012112111 is 1112112106415.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5146012112111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5146012112113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197923542761 + ... + 197923542786.

It is an arithmetic number, because the mean of its divisors is an integer number (1385464799418).

Almost surely, 2^{5146012112111} is an apocalyptic number.

5146012112111 is a deficient number, since it is larger than the sum of its proper divisors (395847085561).

5146012112111 is a wasteful number, since it uses less digits than its factorization.

5146012112111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395847085560.

The product of its (nonzero) digits is 480, while the sum is 26.

Adding to 5146012112111 its reverse (1112112106415), we get a palindrome (6258124218526).

The spelling of 5146012112111 in words is "five trillion, one hundred forty-six billion, twelve million, one hundred twelve thousand, one hundred eleven".