1045111055 has 8 divisors (see below), whose sum is σ = 1320140400. Its totient is φ = 792084096.

The previous prime is 1045111049. The next prime is 1045111097. The reversal of 1045111055 is 5501115401.

1045111055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1045111055 - 2²⁰ = 1044062479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1045111055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5500490 + ... + 5500679.

It is an arithmetic number, because the mean of its divisors is an integer number (165017550).

Almost surely, 2^1045111055 is an apocalyptic number.

1045111055 is a deficient number, since it is larger than the sum of its proper divisors (275029345).

1045111055 is a wasteful number, since it uses less digits than its factorization.

1045111055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11001193.

The product of its (nonzero) digits is 500, while the sum is 23.

The square root of 1045111055 is about 32328.1774153756. The cubic root of 1045111055 is about 1014.8164081864.

Adding to 1045111055 its reverse (5501115401), we get a palindrome (6546226456).

The spelling of 1045111055 in words is "one billion, forty-five million, one hundred eleven thousand, fifty-five".