11111330001 has 8 divisors (see below), whose sum is σ = 14820118560. Its totient is φ = 7405047392.

The previous prime is 11111329991. The next prime is 11111330023. The reversal of 11111330001 is 10003311111.

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 11111330001 - 2⁶ = 11111329937 is a prime.

It is a super-2 number, since 2×11111330001² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11111330051) 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, 616116 + ... + 633893.

It is an arithmetic number, because the mean of its divisors is an integer number (1852514820).

Almost surely, 2^11111330001 is an apocalyptic number.

It is an amenable number.

11111330001 is a deficient number, since it is larger than the sum of its proper divisors (3708788559).

11111330001 is a wasteful number, since it uses less digits than its factorization.

11111330001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252975.

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 11111330001 its reverse (10003311111), we get a palindrome (21114641112).

The spelling of 11111330001 in words is "eleven billion, one hundred eleven million, three hundred thirty thousand, one".