1111211000219 has 2 divisors, whose sum is σ = 1111211000220. Its totient is φ = 1111211000218.

The previous prime is 1111211000173. The next prime is 1111211000287. The reversal of 1111211000219 is 9120001121111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1111211000219 - 2¹² = 1111210996123 is a prime.

It is a super-2 number, since 2×1111211000219² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1111211000219.

It is not a weakly prime, because it can be changed into another prime (1111211000819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555605500109 + 555605500110.

It is an arithmetic number, because the mean of its divisors is an integer number (555605500110).

Almost surely, 2^{1111211000219} is an apocalyptic number.

1111211000219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111211000219 is an equidigital number, since it uses as much as digits as its factorization.

1111211000219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 20.

The spelling of 1111211000219 in words is "one trillion, one hundred eleven billion, two hundred eleven million, two hundred nineteen", and thus it is an aban number.