1121001010219 has 2 divisors, whose sum is σ = 1121001010220. Its totient is φ = 1121001010218.

The previous prime is 1121001010183. The next prime is 1121001010223. The reversal of 1121001010219 is 9120101001211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1121001010219 - 2¹⁹ = 1121000485931 is a prime.

It is a super-2 number, since 2×1121001010219² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1121001010196 and 1121001010205.

It is not a weakly prime, because it can be changed into another prime (1121001010229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560500505109 + 560500505110.

It is an arithmetic number, because the mean of its divisors is an integer number (560500505110).

Almost surely, 2^{1121001010219} is an apocalyptic number.

1121001010219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121001010219 is an equidigital number, since it uses as much as digits as its factorization.

1121001010219 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 19.

The spelling of 1121001010219 in words is "one trillion, one hundred twenty-one billion, one million, ten thousand, two hundred nineteen".