111211220119 has 8 divisors (see below), whose sum is σ = 114139309680. Its totient is φ = 108320431296.

The previous prime is 111211220117. The next prime is 111211220149. The reversal of 111211220119 is 911022112111.

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 111211220119 - 2¹ = 111211220117 is a prime.

It is a super-2 number, since 2×111211220119² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111211220119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111211220117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9319144 + ... + 9331069.

It is an arithmetic number, because the mean of its divisors is an integer number (14267413710).

Almost surely, 2^111211220119 is an apocalyptic number.

111211220119 is a deficient number, since it is larger than the sum of its proper divisors (2928089561).

111211220119 is an equidigital number, since it uses as much as digits as its factorization.

111211220119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18650369.

The product of its (nonzero) digits is 72, while the sum is 22.

The spelling of 111211220119 in words is "one hundred eleven billion, two hundred eleven million, two hundred twenty thousand, one hundred nineteen".