80112121112001 has 16 divisors (see below), whose sum is σ = 116567593982208. Its totient is φ = 48535770522000.

The previous prime is 80112121111961. The next prime is 80112121112047. The reversal of 80112121112001 is 10021112121108.

It is not a de Polignac number, because 80112121112001 - 2⁹ = 80112121111489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80112121112081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425658291 + ... + 425846456.

It is an arithmetic number, because the mean of its divisors is an integer number (7285474623888).

Almost surely, 2^{80112121112001} is an apocalyptic number.

It is an amenable number.

80112121112001 is a deficient number, since it is larger than the sum of its proper divisors (36455472870207).

80112121112001 is a wasteful number, since it uses less digits than its factorization.

80112121112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851507612.

The product of its (nonzero) digits is 64, while the sum is 21.

Adding to 80112121112001 its reverse (10021112121108), we get a palindrome (90133233233109).

The spelling of 80112121112001 in words is "eighty trillion, one hundred twelve billion, one hundred twenty-one million, one hundred twelve thousand, one".