1052111331 has 6 divisors (see below), whose sum is σ = 1519716380. Its totient is φ = 701407548.

The previous prime is 1052111327. The next prime is 1052111353. The reversal of 1052111331 is 1331112501.

1052111331 is a `hidden beast` number, since 1 + 0 + 521 + 113 + 31 = 666.

It is not a de Polignac number, because 1052111331 - 2² = 1052111327 is a prime.

It is a super-2 number, since 2×1052111331² = 2213876505637183122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052111311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58450621 + ... + 58450638.

Almost surely, 2^1052111331 is an apocalyptic number.

1052111331 is a deficient number, since it is larger than the sum of its proper divisors (467605049).

1052111331 is a wasteful number, since it uses less digits than its factorization.

1052111331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116901265 (or 116901262 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 1052111331 is about 32436.2656759375. The cubic root of 1052111331 is about 1017.0771543987.

Adding to 1052111331 its reverse (1331112501), we get a palindrome (2383223832).

The spelling of 1052111331 in words is "one billion, fifty-two million, one hundred eleven thousand, three hundred thirty-one".