80111133311 has 4 divisors (see below), whose sum is σ = 87393963624. Its totient is φ = 72828303000.

The previous prime is 80111133299. The next prime is 80111133313. The reversal of 80111133311 is 11333111108.

It is a happy number.

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 80111133311 - 2¹⁰ = 80111132287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80111133313) 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, 3641415140 + ... + 3641415161.

It is an arithmetic number, because the mean of its divisors is an integer number (21848490906).

Almost surely, 2^80111133311 is an apocalyptic number.

80111133311 is a deficient number, since it is larger than the sum of its proper divisors (7282830313).

80111133311 is a wasteful number, since it uses less digits than its factorization.

80111133311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7282830312.

The product of its (nonzero) digits is 216, while the sum is 23.

Adding to 80111133311 its reverse (11333111108), we get a palindrome (91444244419).

The spelling of 80111133311 in words is "eighty billion, one hundred eleven million, one hundred thirty-three thousand, three hundred eleven".