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1105556010001 = 1455775946693
BaseRepresentation
bin10000000101101000010…
…001011111010000010001
310220200122002200022121221
4100011220101133100101
5121103134314310001
62203515130045041
7142605465014302
oct20055021372021
93820562608557
101105556010001
113969556005a3
1215a320579781
138033ab9ca61
143b71b3407a9
151db586361a1
hex1016845f411

1105556010001 has 4 divisors (see below), whose sum is σ = 1105631971252. Its totient is φ = 1105480048752.

The previous prime is 1105556009993. The next prime is 1105556010017. The reversal of 1105556010001 is 1000106555011.

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

It can be written as a sum of positive squares in 2 ways, for example, as 499375422225 + 606180587776 = 706665^2 + 778576^2 .

It is a cyclic number.

It is not a de Polignac number, because 1105556010001 - 23 = 1105556009993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1105556017001) 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, 37958790 + ... + 37987903.

It is an arithmetic number, because the mean of its divisors is an integer number (276407992813).

Almost surely, 21105556010001 is an apocalyptic number.

It is an amenable number.

1105556010001 is a deficient number, since it is larger than the sum of its proper divisors (75961251).

1105556010001 is an equidigital number, since it uses as much as digits as its factorization.

1105556010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75961250.

The product of its (nonzero) digits is 750, while the sum is 25.

The spelling of 1105556010001 in words is "one trillion, one hundred five billion, five hundred fifty-six million, ten thousand, one".

Divisors: 1 14557 75946693 1105556010001