3331111001 has 4 divisors (see below), whose sum is σ = 3338804532. Its totient is φ = 3323417472.

The previous prime is 3331110977. The next prime is 3331111009. The reversal of 3331111001 is 1001111333.

It is a happy number.

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 1161787225 + 2169323776 = 34085^2 + 46576^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3331111001 is a prime.

It is a super-2 number, since 2×3331111001² = 22192601001966444002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3331111009) 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, 3846116 + ... + 3846981.

It is an arithmetic number, because the mean of its divisors is an integer number (834701133).

Almost surely, 2^3331111001 is an apocalyptic number.

It is an amenable number.

3331111001 is a deficient number, since it is larger than the sum of its proper divisors (7693531).

3331111001 is an equidigital number, since it uses as much as digits as its factorization.

3331111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7693530.

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 3331111001 is about 57715.7777475103. Note that the first 4 decimals coincide. The cubic root of 3331111001 is about 1493.4695360275.

Adding to 3331111001 its reverse (1001111333), we get a palindrome (4332222334).

The spelling of 3331111001 in words is "three billion, three hundred thirty-one million, one hundred eleven thousand, one".