1011111002219 has 2 divisors, whose sum is σ = 1011111002220. Its totient is φ = 1011111002218.

The previous prime is 1011111002177. The next prime is 1011111002227. The reversal of 1011111002219 is 9122001111101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1011111002219 - 2²⁴ = 1011094225003 is a prime.

It is a super-2 number, since 2×1011111002219² (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 1011111002219.

It is not a weakly prime, because it can be changed into another prime (1011111002119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505555501109 + 505555501110.

It is an arithmetic number, because the mean of its divisors is an integer number (505555501110).

Almost surely, 2^{1011111002219} is an apocalyptic number.

1011111002219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011111002219 is an equidigital number, since it uses as much as digits as its factorization.

1011111002219 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 1011111002219 in words is "one trillion, eleven billion, one hundred eleven million, two thousand, two hundred nineteen".