1122201100019 has 2 divisors, whose sum is σ = 1122201100020. Its totient is φ = 1122201100018.

The previous prime is 1122201099977. The next prime is 1122201100037. The reversal of 1122201100019 is 9100011022211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1122201100019 - 2¹² = 1122201095923 is a prime.

It is a super-2 number, since 2×1122201100019² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1122201100039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561100550009 + 561100550010.

It is an arithmetic number, because the mean of its divisors is an integer number (561100550010).

Almost surely, 2^{1122201100019} is an apocalyptic number.

1122201100019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122201100019 is an equidigital number, since it uses as much as digits as its factorization.

1122201100019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 1122201100019 in words is "one trillion, one hundred twenty-two billion, two hundred one million, one hundred thousand, nineteen".