1120100019109 has 2 divisors, whose sum is σ = 1120100019110. Its totient is φ = 1120100019108.

The previous prime is 1120100019091. The next prime is 1120100019131. The reversal of 1120100019109 is 9019100010211.

Together with previous prime (1120100019091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1087129449025 + 32970570084 = 1042655^2 + 181578^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120100019109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120100014109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560050009554 + 560050009555.

It is an arithmetic number, because the mean of its divisors is an integer number (560050009555).

Almost surely, 2^{1120100019109} is an apocalyptic number.

It is an amenable number.

1120100019109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120100019109 is an equidigital number, since it uses as much as digits as its factorization.

1120100019109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 25.

The spelling of 1120100019109 in words is "one trillion, one hundred twenty billion, one hundred million, nineteen thousand, one hundred nine".