1061100001 has 8 divisors (see below), whose sum is σ = 1143293480. Its totient is φ = 978988032.

The previous prime is 1061099993. The next prime is 1061100013. The reversal of 1061100001 is 1000011601.

It can be written as a sum of positive squares in 4 ways, for example, as 234824976 + 826275025 = 15324^2 + 28745^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1061100001 - 2³ = 1061099993 is a prime.

It is a super-2 number, since 2×1061100001² = 2251866424244400002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1061100091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8155 + ... + 46783.

It is an arithmetic number, because the mean of its divisors is an integer number (142911685).

Almost surely, 2^1061100001 is an apocalyptic number.

It is an amenable number.

1061100001 is a deficient number, since it is larger than the sum of its proper divisors (82193479).

1061100001 is a wasteful number, since it uses less digits than its factorization.

1061100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40755.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 1061100001 is about 32574.5299428864. The cubic root of 1061100001 is about 1019.9653970704.

Adding to 1061100001 its reverse (1000011601), we get a palindrome (2061111602).

The spelling of 1061100001 in words is "one billion, sixty-one million, one hundred thousand, one".