111000120220019 has 4 divisors (see below), whose sum is σ = 111006374118000. Its totient is φ = 110993866322040.

The previous prime is 111000120219913. The next prime is 111000120220061. The reversal of 111000120220019 is 910022021000111.

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 111000120220019 - 2⁸ = 111000120219763 is a prime.

It is a super-2 number, since 2×111000120220019² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111000120220919) 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, 3126922367 + ... + 3126957864.

It is an arithmetic number, because the mean of its divisors is an integer number (27751593529500).

Almost surely, 2^{111000120220019} is an apocalyptic number.

111000120220019 is a deficient number, since it is larger than the sum of its proper divisors (6253897981).

111000120220019 is an equidigital number, since it uses as much as digits as its factorization.

111000120220019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6253897980.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 111000120220019 in words is "one hundred eleven trillion, one hundred twenty million, two hundred twenty thousand, nineteen".