1352052111 has 4 divisors (see below), whose sum is σ = 1802736152. Its totient is φ = 901368072.

The previous prime is 1352052067. The next prime is 1352052131. The reversal of 1352052111 is 1112502531.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1352052111 - 2⁶ = 1352052047 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 (1352052131) 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, 225342016 + ... + 225342021.

It is an arithmetic number, because the mean of its divisors is an integer number (450684038).

Almost surely, 2^1352052111 is an apocalyptic number.

1352052111 is a deficient number, since it is larger than the sum of its proper divisors (450684041).

1352052111 is an equidigital number, since it uses as much as digits as its factorization.

1352052111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450684040.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 1352052111 is about 36770.2612310546. The cubic root of 1352052111 is about 1105.7691691600.

Adding to 1352052111 its reverse (1112502531), we get a palindrome (2464554642).

The spelling of 1352052111 in words is "one billion, three hundred fifty-two million, fifty-two thousand, one hundred eleven".