1011440560801 has 16 divisors (see below), whose sum is σ = 1159564811328. Its totient is φ = 873834696000.

The previous prime is 1011440560777. The next prime is 1011440560807. The reversal of 1011440560801 is 1080650441101.

It is a cyclic number.

It is not a de Polignac number, because 1011440560801 - 2⁵ = 1011440560769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1011440560807) 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, 28879150 + ... + 28914151.

It is an arithmetic number, because the mean of its divisors is an integer number (72472800708).

Almost surely, 2^{1011440560801} is an apocalyptic number.

1011440560801 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1011440560801 is a deficient number, since it is larger than the sum of its proper divisors (148124250527).

1011440560801 is a wasteful number, since it uses less digits than its factorization.

1011440560801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57793392.

The product of its (nonzero) digits is 3840, while the sum is 31.

The spelling of 1011440560801 in words is "one trillion, eleven billion, four hundred forty million, five hundred sixty thousand, eight hundred one".