88111111011 has 48 divisors (see below), whose sum is σ = 149563133568. Its totient is φ = 45625507200.

The previous prime is 88111111007. The next prime is 88111111013. The reversal of 88111111011 is 11011111188.

It is not a de Polignac number, because 88111111011 - 2² = 88111111007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88111111013) 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 47 ways as a sum of consecutive naturals, for example, 419076 + ... + 593166.

It is an arithmetic number, because the mean of its divisors is an integer number (3115898616).

Almost surely, 2^88111111011 is an apocalyptic number.

88111111011 is a deficient number, since it is larger than the sum of its proper divisors (61452022557).

88111111011 is a wasteful number, since it uses less digits than its factorization.

88111111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174432 (or 174425 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 24.

Adding to 88111111011 its reverse (11011111188), we get a palindrome (99122222199).

The spelling of 88111111011 in words is "eighty-eight billion, one hundred eleven million, one hundred eleven thousand, eleven".