1122001212019 has 2 divisors, whose sum is σ = 1122001212020. Its totient is φ = 1122001212018.

The previous prime is 1122001211909. The next prime is 1122001212091. The reversal of 1122001212019 is 9102121002211.

Together with next prime (1122001212091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1122001212019 - 2¹⁷ = 1122001080947 is a prime.

It is a super-2 number, since 2×1122001212019² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1122001213019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561000606009 + 561000606010.

It is an arithmetic number, because the mean of its divisors is an integer number (561000606010).

Almost surely, 2^{1122001212019} is an apocalyptic number.

1122001212019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122001212019 is an equidigital number, since it uses as much as digits as its factorization.

1122001212019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 1122001212019 in words is "one trillion, one hundred twenty-two billion, one million, two hundred twelve thousand, nineteen".