80111000100101 has 8 divisors (see below), whose sum is σ = 80515314772800. Its totient is φ = 79706702896128.

The previous prime is 80111000100097. The next prime is 80111000100119. The reversal of 80111000100101 is 10100100011108.

It is a happy number.

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 80111000100101 - 2² = 80111000100097 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 (80111000600101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4877150 + ... + 13564976.

It is an arithmetic number, because the mean of its divisors is an integer number (10064414346600).

Almost surely, 2^{80111000100101} is an apocalyptic number.

It is an amenable number.

80111000100101 is a deficient number, since it is larger than the sum of its proper divisors (404314672699).

80111000100101 is a wasteful number, since it uses less digits than its factorization.

80111000100101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8734363.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 80111000100101 its reverse (10100100011108), we get a palindrome (90211100111209).

The spelling of 80111000100101 in words is "eighty trillion, one hundred eleven billion, one hundred thousand, one hundred one".