1011055600601 has 8 divisors (see below), whose sum is σ = 1011770349000. Its totient is φ = 1010340967680.

The previous prime is 1011055600589. The next prime is 1011055600649. The reversal of 1011055600601 is 1060065501101.

It can be written as a sum of positive squares in 4 ways, for example, as 324046701001 + 687008899600 = 569251^2 + 828860^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011055600601 is a prime.

It is a super-2 number, since 2×1011055600601² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011055609601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24730625 + ... + 24771473.

It is an arithmetic number, because the mean of its divisors is an integer number (126471293625).

Almost surely, 2^{1011055600601} is an apocalyptic number.

It is an amenable number.

1011055600601 is a deficient number, since it is larger than the sum of its proper divisors (714748399).

1011055600601 is a wasteful number, since it uses less digits than its factorization.

1011055600601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57739.

The product of its (nonzero) digits is 900, while the sum is 26.

The spelling of 1011055600601 in words is "one trillion, eleven billion, fifty-five million, six hundred thousand, six hundred one".