5312121802611 has 32 divisors (see below), whose sum is σ = 7632467599680. Its totient is φ = 3266939326464.

The previous prime is 5312121802609. The next prime is 5312121802619. The reversal of 5312121802611 is 1162081212135.

It is not a de Polignac number, because 5312121802611 - 2¹ = 5312121802609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5312121802619) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 611357355 + ... + 611366043.

It is an arithmetic number, because the mean of its divisors is an integer number (238514612490).

Almost surely, 2^{5312121802611} is an apocalyptic number.

5312121802611 is a deficient number, since it is larger than the sum of its proper divisors (2320345797069).

5312121802611 is a wasteful number, since it uses less digits than its factorization.

5312121802611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16775.

The product of its (nonzero) digits is 5760, while the sum is 33.

The spelling of 5312121802611 in words is "five trillion, three hundred twelve billion, one hundred twenty-one million, eight hundred two thousand, six hundred eleven".