42512201515411 has 4 divisors (see below), whose sum is σ = 42702839190592. Its totient is φ = 42321563840232.

The previous prime is 42512201515387. The next prime is 42512201515429. The reversal of 42512201515411 is 11451510221524.

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

It is a cyclic number.

It is not a de Polignac number, because 42512201515411 - 2⁵ = 42512201515379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42512201515481) 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, 95318837256 + ... + 95318837701.

It is an arithmetic number, because the mean of its divisors is an integer number (10675709797648).

Almost surely, 2^{42512201515411} is an apocalyptic number.

42512201515411 is a deficient number, since it is larger than the sum of its proper divisors (190637675181).

42512201515411 is a wasteful number, since it uses less digits than its factorization.

42512201515411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190637675180.

The product of its (nonzero) digits is 16000, while the sum is 34.

Adding to 42512201515411 its reverse (11451510221524), we get a palindrome (53963711736935).

The spelling of 42512201515411 in words is "forty-two trillion, five hundred twelve billion, two hundred one million, five hundred fifteen thousand, four hundred eleven".