1052312011 has 4 divisors (see below), whose sum is σ = 1056030712. Its totient is φ = 1048593312.

The previous prime is 1052312003. The next prime is 1052312029. The reversal of 1052312011 is 1102132501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1102132501 = 29 ⋅38004569.

It is a cyclic number.

It is not a de Polignac number, because 1052312011 - 2³ = 1052312003 is a prime.

It is a super-2 number, since 2×1052312011² = 2214721136989728242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052312111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1858926 + ... + 1859491.

It is an arithmetic number, because the mean of its divisors is an integer number (264007678).

Almost surely, 2^1052312011 is an apocalyptic number.

1052312011 is a deficient number, since it is larger than the sum of its proper divisors (3718701).

1052312011 is an equidigital number, since it uses as much as digits as its factorization.

1052312011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3718700.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 1052312011 is about 32439.3589794866. The cubic root of 1052312011 is about 1017.1418161449.

Adding to 1052312011 its reverse (1102132501), we get a palindrome (2154444512).

The spelling of 1052312011 in words is "one billion, fifty-two million, three hundred twelve thousand, eleven".