1111330001 has 8 divisors (see below), whose sum is σ = 1179863784. Its totient is φ = 1043147520.

The previous prime is 1111329997. The next prime is 1111330049. The reversal of 1111330001 is 1000331111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 460059601 + 651270400 = 21449^2 + 25520^2 .

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 1111330001 - 2² = 1111329997 is a prime.

It is a super-2 number, since 2×1111330001² = 2470108742245320002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1111336001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81290 + ... + 93971.

It is an arithmetic number, because the mean of its divisors is an integer number (147482973).

Almost surely, 2^1111330001 is an apocalyptic number.

It is an amenable number.

1111330001 is a deficient number, since it is larger than the sum of its proper divisors (68533783).

1111330001 is a wasteful number, since it uses less digits than its factorization.

1111330001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175651.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 1111330001 is about 33336.6165199769. The cubic root of 1111330001 is about 1035.8121783633.

Adding to 1111330001 its reverse (1000331111), we get a palindrome (2111661112).

It can be divided in two parts, 11113 and 30001, that added together give a palindrome (41114).

The spelling of 1111330001 in words is "one billion, one hundred eleven million, three hundred thirty thousand, one".