1100421142099 has 2 divisors, whose sum is σ = 1100421142100. Its totient is φ = 1100421142098.

The previous prime is 1100421142081. The next prime is 1100421142151. The reversal of 1100421142099 is 9902411240011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1100421142099 - 2¹¹ = 1100421140051 is a prime.

It is not a weakly prime, because it can be changed into another prime (1100421142069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550210571049 + 550210571050.

It is an arithmetic number, because the mean of its divisors is an integer number (550210571050).

Almost surely, 2^{1100421142099} is an apocalyptic number.

1100421142099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100421142099 is an equidigital number, since it uses as much as digits as its factorization.

1100421142099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 34.

The spelling of 1100421142099 in words is "one trillion, one hundred billion, four hundred twenty-one million, one hundred forty-two thousand, ninety-nine".