88665553311111 has 40 divisors (see below), whose sum is σ = 151385535100800. Its totient is φ = 50661695873232.

The previous prime is 88665553311073. The next prime is 88665553311143. The reversal of 88665553311111 is 11111335556688.

88665553311111 is a `hidden beast` number, since 8 + 8 + 6 + 65 + 553 + 3 + 1 + 11 + 11 = 666.

It is not a de Polignac number, because 88665553311111 - 2²¹ = 88665551213959 is a prime.

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88665553310111) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 50001 + ... + 13316666.

It is an arithmetic number, because the mean of its divisors is an integer number (3784638377520).

Almost surely, 2^{88665553311111} is an apocalyptic number.

88665553311111 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

88665553311111 is a deficient number, since it is larger than the sum of its proper divisors (62719981789689).

88665553311111 is a wasteful number, since it uses less digits than its factorization.

88665553311111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13378385 (or 13378376 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 54.

Adding to 88665553311111 its reverse (11111335556688), we get a palindrome (99776888867799).

The spelling of 88665553311111 in words is "eighty-eight trillion, six hundred sixty-five billion, five hundred fifty-three million, three hundred eleven thousand, one hundred eleven".