1105112340401 has 2 divisors, whose sum is σ = 1105112340402. Its totient is φ = 1105112340400.

The previous prime is 1105112340389. The next prime is 1105112340419. The reversal of 1105112340401 is 1040432115011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 564263880625 + 540848459776 = 751175^2 + 735424^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1105112340401 is a prime.

It is not a weakly prime, because it can be changed into another prime (1105112340481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552556170200 + 552556170201.

It is an arithmetic number, because the mean of its divisors is an integer number (552556170201).

Almost surely, 2^{1105112340401} is an apocalyptic number.

It is an amenable number.

1105112340401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105112340401 is an equidigital number, since it uses as much as digits as its factorization.

1105112340401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 1105112340401 its reverse (1040432115011), we get a palindrome (2145544455412).

The spelling of 1105112340401 in words is "one trillion, one hundred five billion, one hundred twelve million, three hundred forty thousand, four hundred one".