111220020122219 has 4 divisors (see below), whose sum is σ = 111718764607296. Its totient is φ = 110721275637144.

The previous prime is 111220020122209. The next prime is 111220020122273. The reversal of 111220020122219 is 912221020022111.

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 111220020122219 - 2²⁸ = 111219751686763 is a prime.

It is a super-2 number, since 2×111220020122219² (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 (111220020122209) 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, 249372242204 + ... + 249372242649.

It is an arithmetic number, because the mean of its divisors is an integer number (27929691151824).

Almost surely, 2^{111220020122219} is an apocalyptic number.

111220020122219 is a deficient number, since it is larger than the sum of its proper divisors (498744485077).

111220020122219 is an equidigital number, since it uses as much as digits as its factorization.

111220020122219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498744485076.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 111220020122219 in words is "one hundred eleven trillion, two hundred twenty billion, twenty million, one hundred twenty-two thousand, two hundred nineteen".