1117045376811 has 32 divisors (see below), whose sum is σ = 2036777899520. Its totient is φ = 589210746912.

The previous prime is 1117045376801. The next prime is 1117045376827. The reversal of 1117045376811 is 1186735407111.

1117045376811 is a `hidden beast` number, since 1 + 117 + 0 + 453 + 7 + 6 + 81 + 1 = 666.

It is not a de Polignac number, because 1117045376811 - 2⁶ = 1117045376747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1117045376801) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 227316505 + ... + 227321418.

It is an arithmetic number, because the mean of its divisors is an integer number (63649309360).

Almost surely, 2^{1117045376811} is an apocalyptic number.

1117045376811 is a deficient number, since it is larger than the sum of its proper divisors (919732522709).

1117045376811 is a wasteful number, since it uses less digits than its factorization.

1117045376811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454637952 (or 454637946 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 45.

It can be divided in two parts, 1117045 and 376811, that added together give a triangular number (1493856 = T₁₇₂₈).

The spelling of 1117045376811 in words is "one trillion, one hundred seventeen billion, forty-five million, three hundred seventy-six thousand, eight hundred eleven".