1155010216711 has 4 divisors (see below), whose sum is σ = 1243857156472. Its totient is φ = 1066163276952.

The previous prime is 1155010216693. The next prime is 1155010216721. The reversal of 1155010216711 is 1176120105511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1155010216711 - 2⁷ = 1155010216583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155010216721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44423469861 + ... + 44423469886.

It is an arithmetic number, because the mean of its divisors is an integer number (310964289118).

Almost surely, 2^{1155010216711} is an apocalyptic number.

1155010216711 is a deficient number, since it is larger than the sum of its proper divisors (88846939761).

1155010216711 is an equidigital number, since it uses as much as digits as its factorization.

1155010216711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88846939760.

The product of its (nonzero) digits is 2100, while the sum is 31.

The spelling of 1155010216711 in words is "one trillion, one hundred fifty-five billion, ten million, two hundred sixteen thousand, seven hundred eleven".