1111152055 has 8 divisors (see below), whose sum is σ = 1435950432. Its totient is φ = 820543008.

The previous prime is 1111152041. The next prime is 1111152067. The reversal of 1111152055 is 5502511111.

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 1111152055 - 2⁷ = 1111151927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8547259 + ... + 8547388.

It is an arithmetic number, because the mean of its divisors is an integer number (179493804).

Almost surely, 2^1111152055 is an apocalyptic number.

1111152055 is a deficient number, since it is larger than the sum of its proper divisors (324798377).

1111152055 is a wasteful number, since it uses less digits than its factorization.

1111152055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17094665.

The product of its (nonzero) digits is 250, while the sum is 22.

The square root of 1111152055 is about 33333.9474860089. The cubic root of 1111152055 is about 1035.7568907133.

Adding to 1111152055 its reverse (5502511111), we get a palindrome (6613663166).

The spelling of 1111152055 in words is "one billion, one hundred eleven million, one hundred fifty-two thousand, fifty-five".