111111120020219 has 8 divisors (see below), whose sum is σ = 121215102233520. Its totient is φ = 101007633024000.

The previous prime is 111111120020213. The next prime is 111111120020261. The reversal of 111111120020219 is 912020021111111.

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 111111120020219 - 2¹⁶ = 111111119954683 is a prime.

It is a super-2 number, since 2×111111120020219² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111111120020194 and 111111120020203.

It is not an unprimeable number, because it can be changed into a prime (111111120020213) 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, 123335054 + ... + 124232675.

It is an arithmetic number, because the mean of its divisors is an integer number (15151887779190).

Almost surely, 2^{111111120020219} is an apocalyptic number.

111111120020219 is a deficient number, since it is larger than the sum of its proper divisors (10103982213301).

111111120020219 is a wasteful number, since it uses less digits than its factorization.

111111120020219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247608541.

The product of its (nonzero) digits is 72, while the sum is 23.

The spelling of 111111120020219 in words is "one hundred eleven trillion, one hundred eleven billion, one hundred twenty million, twenty thousand, two hundred nineteen".