1045111311 has 12 divisors (see below), whose sum is σ = 1513657288. Its totient is φ = 694870704.

The previous prime is 1045111307. The next prime is 1045111313. The reversal of 1045111311 is 1131115401.

1045111311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1045111311 - 2² = 1045111307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045111313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152305 + ... + 159018.

Almost surely, 2^1045111311 is an apocalyptic number.

1045111311 is a deficient number, since it is larger than the sum of its proper divisors (468545977).

1045111311 is a wasteful number, since it uses less digits than its factorization.

1045111311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311702 (or 311699 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 18.

The square root of 1045111311 is about 32328.1813747696. The cubic root of 1045111311 is about 1014.8164910462.

Adding to 1045111311 its reverse (1131115401), we get a palindrome (2176226712).

The spelling of 1045111311 in words is "one billion, forty-five million, one hundred eleven thousand, three hundred eleven".