1155010216709 has 16 divisors (see below), whose sum is σ = 1180097510400. Its totient is φ = 1130111448816.

The previous prime is 1155010216693. The next prime is 1155010216721. The reversal of 1155010216709 is 9076120105511.

It is a cyclic number.

It is not a de Polignac number, because 1155010216709 - 2⁴ = 1155010216693 is a prime.

It is a super-2 number, since 2×1155010216709² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155010216309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29352722 + ... + 29392044.

It is an arithmetic number, because the mean of its divisors is an integer number (73756094400).

Almost surely, 2^{1155010216709} is an apocalyptic number.

It is an amenable number.

1155010216709 is a deficient number, since it is larger than the sum of its proper divisors (25087293691).

1155010216709 is a wasteful number, since it uses less digits than its factorization.

1155010216709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41704.

The product of its (nonzero) digits is 18900, while the sum is 38.

The spelling of 1155010216709 in words is "one trillion, one hundred fifty-five billion, ten million, two hundred sixteen thousand, seven hundred nine".