1111671001 has 8 divisors (see below), whose sum is σ = 1270923264. Its totient is φ = 952529280.

The previous prime is 1111670969. The next prime is 1111671017. The reversal of 1111671001 is 1001761111.

It is a happy number.

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 1111671001 - 2⁵ = 1111670969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1111671001.

It is not an unprimeable number, because it can be changed into a prime (1111671091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4825 + ... + 47398.

It is an arithmetic number, because the mean of its divisors is an integer number (158865408).

Almost surely, 2^1111671001 is an apocalyptic number.

It is an amenable number.

1111671001 is a deficient number, since it is larger than the sum of its proper divisors (159252263).

1111671001 is an equidigital number, since it uses as much as digits as its factorization.

1111671001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55271.

The product of its (nonzero) digits is 42, while the sum is 19.

The square root of 1111671001 is about 33341.7306239493. The cubic root of 1111671001 is about 1035.9181102444.

The spelling of 1111671001 in words is "one billion, one hundred eleven million, six hundred seventy-one thousand, one".