111122102020219 has 2 divisors, whose sum is σ = 111122102020220. Its totient is φ = 111122102020218.

The previous prime is 111122102020199. The next prime is 111122102020261. The reversal of 111122102020219 is 912020201221111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111122102020219 - 2²⁹ = 111121565149307 is a prime.

It is a super-2 number, since 2×111122102020219² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111122102020193 and 111122102020202.

It is not a weakly prime, because it can be changed into another prime (111122102020519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55561051010109 + 55561051010110.

It is an arithmetic number, because the mean of its divisors is an integer number (55561051010110).

Almost surely, 2^{111122102020219} is an apocalyptic number.

111122102020219 is a deficient number, since it is larger than the sum of its proper divisors (1).

111122102020219 is an equidigital number, since it uses as much as digits as its factorization.

111122102020219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 111122102020219 in words is "one hundred eleven trillion, one hundred twenty-two billion, one hundred two million, twenty thousand, two hundred nineteen".