1111330012011 has 8 divisors (see below), whose sum is σ = 1499626040640. Its totient is φ = 731960329032.

The previous prime is 1111330012003. The next prime is 1111330012021. The reversal of 1111330012011 is 1102100331111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1111330012011 - 2³ = 1111330012003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1111330012021) 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 7 ways as a sum of consecutive naturals, for example, 2231586121 + ... + 2231586618.

It is an arithmetic number, because the mean of its divisors is an integer number (187453255080).

Almost surely, 2^{1111330012011} is an apocalyptic number.

1111330012011 is a deficient number, since it is larger than the sum of its proper divisors (388296028629).

1111330012011 is an equidigital number, since it uses as much as digits as its factorization.

1111330012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4463172825.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 1111330012011 its reverse (1102100331111), we get a palindrome (2213430343122).

The spelling of 1111330012011 in words is "one trillion, one hundred eleven billion, three hundred thirty million, twelve thousand, eleven".