1111102655 has 16 divisors (see below), whose sum is σ = 1443191904. Its totient is φ = 816332160.

The previous prime is 1111102649. The next prime is 1111102667. The reversal of 1111102655 is 5562011111.

It is not a de Polignac number, because 1111102655 - 2¹⁰ = 1111101631 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1111102655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30581 + ... + 56190.

It is an arithmetic number, because the mean of its divisors is an integer number (90199494).

Almost surely, 2^1111102655 is an apocalyptic number.

1111102655 is a deficient number, since it is larger than the sum of its proper divisors (332089249).

1111102655 is a wasteful number, since it uses less digits than its factorization.

1111102655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86986.

The product of its (nonzero) digits is 300, while the sum is 23.

The square root of 1111102655 is about 33333.2064914253. The cubic root of 1111102655 is about 1035.7415411343.

Adding to 1111102655 its reverse (5562011111), we get a palindrome (6673113766).

The spelling of 1111102655 in words is "one billion, one hundred eleven million, one hundred two thousand, six hundred fifty-five".