80052442111 has 4 divisors (see below), whose sum is σ = 84761409312. Its totient is φ = 75343474912.

The previous prime is 80052442097. The next prime is 80052442117. The reversal of 80052442111 is 11124425008.

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 80052442111 - 2¹⁹ = 80051917823 is a prime.

It is a super-2 number, since 2×80052442111² (a number of 23 digits) contains 22 as substring.

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 80052442111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80052442117) 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, 2354483575 + ... + 2354483608.

It is an arithmetic number, because the mean of its divisors is an integer number (21190352328).

Almost surely, 2^80052442111 is an apocalyptic number.

80052442111 is a deficient number, since it is larger than the sum of its proper divisors (4708967201).

80052442111 is a wasteful number, since it uses less digits than its factorization.

80052442111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4708967200.

The product of its (nonzero) digits is 2560, while the sum is 28.

Adding to 80052442111 its reverse (11124425008), we get a palindrome (91176867119).

The spelling of 80052442111 in words is "eighty billion, fifty-two million, four hundred forty-two thousand, one hundred eleven".