42020133311 has 8 divisors (see below), whose sum is σ = 45296272560. Its totient is φ = 38750254272.

The previous prime is 42020133289. The next prime is 42020133313. The reversal of 42020133311 is 11333102024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42020133311 - 2⁶ = 42020133247 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 (42020133313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1551101 + ... + 1577958.

It is an arithmetic number, because the mean of its divisors is an integer number (5662034070).

Almost surely, 2^42020133311 is an apocalyptic number.

42020133311 is a deficient number, since it is larger than the sum of its proper divisors (3276139249).

42020133311 is a wasteful number, since it uses less digits than its factorization.

42020133311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3130105.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 42020133311 its reverse (11333102024), we get a palindrome (53353235335).

The spelling of 42020133311 in words is "forty-two billion, twenty million, one hundred thirty-three thousand, three hundred eleven".