111120011011011 has 8 divisors (see below), whose sum is σ = 148161818079424. Its totient is φ = 74079105641640.

The previous prime is 111120011011007. The next prime is 111120011011039. The reversal of 111120011011011 is 110110110021111.

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

It is not a de Polignac number, because 111120011011011 - 2² = 111120011011007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111120011011111) 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, 225137161 + ... + 225630186.

It is an arithmetic number, because the mean of its divisors is an integer number (18520227259928).

Almost surely, 2^{111120011011011} is an apocalyptic number.

111120011011011 is a deficient number, since it is larger than the sum of its proper divisors (37041807068413).

111120011011011 is an equidigital number, since it uses as much as digits as its factorization.

111120011011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450849521.

The product of its (nonzero) digits is 2, while the sum is 12.

Adding to 111120011011011 its reverse (110110110021111), we get a palindrome (221230121032122).

The spelling of 111120011011011 in words is "one hundred eleven trillion, one hundred twenty billion, eleven million, eleven thousand, eleven".