221111120119 has 4 divisors (see below), whose sum is σ = 221115431296. Its totient is φ = 221106808944.

The previous prime is 221111120081. The next prime is 221111120123. The reversal of 221111120119 is 911021111122.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 221111120119 - 2¹⁹ = 221110595831 is a prime.

It is a super-2 number, since 2×221111120119² (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 221111120119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221111120129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2077719 + ... + 2181544.

It is an arithmetic number, because the mean of its divisors is an integer number (55278857824).

Almost surely, 2^221111120119 is an apocalyptic number.

221111120119 is a deficient number, since it is larger than the sum of its proper divisors (4311177).

221111120119 is an equidigital number, since it uses as much as digits as its factorization.

221111120119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4311176.

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

The spelling of 221111120119 in words is "two hundred twenty-one billion, one hundred eleven million, one hundred twenty thousand, one hundred nineteen".