1101210279443 has 2 divisors, whose sum is σ = 1101210279444. Its totient is φ = 1101210279442.

The previous prime is 1101210279359. The next prime is 1101210279461. The reversal of 1101210279443 is 3449720121011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1101210279443 - 2⁸ = 1101210279187 is a prime.

It is not a weakly prime, because it can be changed into another prime (1101210276443) 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, 550605139721 + 550605139722.

It is an arithmetic number, because the mean of its divisors is an integer number (550605139722).

Almost surely, 2^{1101210279443} is an apocalyptic number.

1101210279443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101210279443 is an equidigital number, since it uses as much as digits as its factorization.

1101210279443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 35.

The spelling of 1101210279443 in words is "one trillion, one hundred one billion, two hundred ten million, two hundred seventy-nine thousand, four hundred forty-three".