72167110221110 has 8 divisors (see below), whose sum is σ = 129900798398016. Its totient is φ = 28866844088440.

The previous prime is 72167110221013. The next prime is 72167110221127. The reversal of 72167110221110 is 1112201176127.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3608355511046 + ... + 3608355511065.

It is an arithmetic number, because the mean of its divisors is an integer number (16237599799752).

Almost surely, 2^{72167110221110} is an apocalyptic number.

72167110221110 is a deficient number, since it is larger than the sum of its proper divisors (57733688176906).

72167110221110 is a wasteful number, since it uses less digits than its factorization.

72167110221110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7216711022118.

The product of its (nonzero) digits is 2352, while the sum is 32.

Adding to 72167110221110 its reverse (1112201176127), we get a palindrome (73279311397237).

The spelling of 72167110221110 in words is "seventy-two trillion, one hundred sixty-seven billion, one hundred ten million, two hundred twenty-one thousand, one hundred ten".