1101212130019 has 2 divisors, whose sum is σ = 1101212130020. Its totient is φ = 1101212130018.

The previous prime is 1101212129971. The next prime is 1101212130043. The reversal of 1101212130019 is 9100312121011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1101212130019 - 2⁷ = 1101212129891 is a prime.

It is a super-2 number, since 2×1101212130019² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1101212136019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550606065009 + 550606065010.

It is an arithmetic number, because the mean of its divisors is an integer number (550606065010).

Almost surely, 2^{1101212130019} is an apocalyptic number.

1101212130019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101212130019 is an equidigital number, since it uses as much as digits as its factorization.

1101212130019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 22.

The spelling of 1101212130019 in words is "one trillion, one hundred one billion, two hundred twelve million, one hundred thirty thousand, nineteen".