111011101101011 has 8 divisors (see below), whose sum is σ = 113623530381504. Its totient is φ = 108400070719080.

The previous prime is 111011101100983. The next prime is 111011101101029. The reversal of 111011101101011 is 110101101110111.

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 111011101101011 - 2¹⁴ = 111011101084627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111011101100983 and 111011101101001.

It is not an unprimeable number, because it can be changed into a prime (111011101101811) 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, 349564061 + ... + 349881486.

It is an arithmetic number, because the mean of its divisors is an integer number (14202941297688).

Almost surely, 2^{111011101101011} is an apocalyptic number.

111011101101011 is a deficient number, since it is larger than the sum of its proper divisors (2612429280493).

111011101101011 is an equidigital number, since it uses as much as digits as its factorization.

111011101101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699449281.

The product of its (nonzero) digits is 1, while the sum is 11.

Adding to 111011101101011 its reverse (110101101110111), we get a palindrome (221112202211122).

The spelling of 111011101101011 in words is "one hundred eleven trillion, eleven billion, one hundred one million, one hundred one thousand, eleven".