3045111315521 has 4 divisors (see below), whose sum is σ = 3321939616944. Its totient is φ = 2768283014100.

The previous prime is 3045111315469. The next prime is 3045111315559. The reversal of 3045111315521 is 1255131115403.

3045111315521 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3045111315521 - 2¹⁴ = 3045111299137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3045111315581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138414150695 + ... + 138414150716.

It is an arithmetic number, because the mean of its divisors is an integer number (830484904236).

Almost surely, 2^{3045111315521} is an apocalyptic number.

It is an amenable number.

3045111315521 is a deficient number, since it is larger than the sum of its proper divisors (276828301423).

3045111315521 is a wasteful number, since it uses less digits than its factorization.

3045111315521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276828301422.

The product of its (nonzero) digits is 9000, while the sum is 32.

The spelling of 3045111315521 in words is "three trillion, forty-five billion, one hundred eleven million, three hundred fifteen thousand, five hundred twenty-one".