42134133021211 has 48 divisors (see below), whose sum is σ = 55156587109632. Its totient is φ = 31811570683200.

The previous prime is 42134133021157. The next prime is 42134133021217. The reversal of 42134133021211 is 11212033143124.

It is not a de Polignac number, because 42134133021211 - 2⁹ = 42134133020699 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42134133021211.

It is not an unprimeable number, because it can be changed into a prime (42134133021217) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7360471 + ... + 11766256.

It is an arithmetic number, because the mean of its divisors is an integer number (1149095564784).

Almost surely, 2^{42134133021211} is an apocalyptic number.

42134133021211 is a deficient number, since it is larger than the sum of its proper divisors (13022454088421).

42134133021211 is a wasteful number, since it uses less digits than its factorization.

42134133021211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19126880 (or 19126873 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 42134133021211 its reverse (11212033143124), we get a palindrome (53346166164335).

The spelling of 42134133021211 in words is "forty-two trillion, one hundred thirty-four billion, one hundred thirty-three million, twenty-one thousand, two hundred eleven".