1071100801 has 4 divisors (see below), whose sum is σ = 1071546372. Its totient is φ = 1070655232.

The previous prime is 1071100799. The next prime is 1071100829. The reversal of 1071100801 is 1080011701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1080011701 = 9619 ⋅112279.

It can be written as a sum of positive squares in 2 ways, for example, as 726033025 + 345067776 = 26945^2 + 18576^2 .

It is a cyclic number.

It is not a de Polignac number, because 1071100801 - 2¹ = 1071100799 is a prime.

It is a super-2 number, since 2×1071100801² = 2294513851805683202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1071100841) 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 3 ways as a sum of consecutive naturals, for example, 219160 + ... + 223993.

It is an arithmetic number, because the mean of its divisors is an integer number (267886593).

Almost surely, 2^1071100801 is an apocalyptic number.

It is an amenable number.

1071100801 is a deficient number, since it is larger than the sum of its proper divisors (445571).

1071100801 is an equidigital number, since it uses as much as digits as its factorization.

1071100801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445570.

The product of its (nonzero) digits is 56, while the sum is 19.

The square root of 1071100801 is about 32727.6763764249. The cubic root of 1071100801 is about 1023.1597521180.

The spelling of 1071100801 in words is "one billion, seventy-one million, one hundred thousand, eight hundred one".