1065054111 has 16 divisors (see below), whose sum is σ = 1549715328. Its totient is φ = 645260000.

The previous prime is 1065054103. The next prime is 1065054113. The reversal of 1065054111 is 1114505601.

It is not a de Polignac number, because 1065054111 - 2³ = 1065054103 is a prime.

It is a super-3 number, since 3×1065054111³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065054113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178600 + ... + 184466.

It is an arithmetic number, because the mean of its divisors is an integer number (96857208).

Almost surely, 2^1065054111 is an apocalyptic number.

1065054111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1065054111 is a deficient number, since it is larger than the sum of its proper divisors (484661217).

1065054111 is a wasteful number, since it uses less digits than its factorization.

1065054111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11382.

The product of its (nonzero) digits is 600, while the sum is 24.

The square root of 1065054111 is about 32635.1667837013. The cubic root of 1065054111 is about 1021.2307682547.

Adding to 1065054111 its reverse (1114505601), we get a palindrome (2179559712).

It can be divided in two parts, 10 and 65054111, that added together give a triangular number (65054121 = T₁₁₄₀₆).

The spelling of 1065054111 in words is "one billion, sixty-five million, fifty-four thousand, one hundred eleven".