1105435651009 has 2 divisors, whose sum is σ = 1105435651010. Its totient is φ = 1105435651008.

The previous prime is 1105435650973. The next prime is 1105435651037. The reversal of 1105435651009 is 9001565345011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1081398249409 + 24037401600 = 1039903^2 + 155040^2 .

It is a cyclic number.

It is not a de Polignac number, because 1105435651009 - 2⁹ = 1105435650497 is a prime.

It is not a weakly prime, because it can be changed into another prime (1105435651039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552717825504 + 552717825505.

It is an arithmetic number, because the mean of its divisors is an integer number (552717825505).

Almost surely, 2^{1105435651009} is an apocalyptic number.

It is an amenable number.

1105435651009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105435651009 is an equidigital number, since it uses as much as digits as its factorization.

1105435651009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81000, while the sum is 40.

The spelling of 1105435651009 in words is "one trillion, one hundred five billion, four hundred thirty-five million, six hundred fifty-one thousand, nine".