111030303120011 has 16 divisors (see below), whose sum is σ = 121175460794880. Its totient is φ = 100893730319520.

The previous prime is 111030303120007. The next prime is 111030303120029. The reversal of 111030303120011 is 110021303030111.

It is a cyclic number.

It is not a de Polignac number, because 111030303120011 - 2² = 111030303120007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111030303120031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1605307916 + ... + 1605377078.

It is an arithmetic number, because the mean of its divisors is an integer number (7573466299680).

Almost surely, 2^{111030303120011} is an apocalyptic number.

111030303120011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111030303120011 is a deficient number, since it is larger than the sum of its proper divisors (10145157674869).

111030303120011 is a wasteful number, since it uses less digits than its factorization.

111030303120011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129106.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 111030303120011 its reverse (110021303030111), we get a palindrome (221051606150122).

The spelling of 111030303120011 in words is "one hundred eleven trillion, thirty billion, three hundred three million, one hundred twenty thousand, eleven".