111021002220005 has 8 divisors (see below), whose sum is σ = 133354422071424. Its totient is φ = 88730655504400.

The previous prime is 111021002220001. The next prime is 111021002220017. The reversal of 111021002220005 is 500022200120111.

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

It is not a de Polignac number, because 111021002220005 - 2² = 111021002220001 is a prime.

It is a super-4 number, since 4×111021002220005⁴ (a number of 57 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111021002220001) 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, 10768278281 + ... + 10768288590.

It is an arithmetic number, because the mean of its divisors is an integer number (16669302758928).

Almost surely, 2^{111021002220005} is an apocalyptic number.

It is an amenable number.

111021002220005 is a deficient number, since it is larger than the sum of its proper divisors (22333419851419).

111021002220005 is a wasteful number, since it uses less digits than its factorization.

111021002220005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21536567907.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 111021002220005 its reverse (500022200120111), we get a palindrome (611043202340116).

The spelling of 111021002220005 in words is "one hundred eleven trillion, twenty-one billion, two million, two hundred twenty thousand, five".