1352531511011 has 4 divisors (see below), whose sum is σ = 1389086416752. Its totient is φ = 1315976605272.

The previous prime is 1352531510969. The next prime is 1352531511031. The reversal of 1352531511011 is 1101151352531.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1352531511011 - 2⁶ = 1352531510947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1352531511031) 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, 18277452815 + ... + 18277452888.

It is an arithmetic number, because the mean of its divisors is an integer number (347271604188).

Almost surely, 2^{1352531511011} is an apocalyptic number.

1352531511011 is a deficient number, since it is larger than the sum of its proper divisors (36554905741).

1352531511011 is an equidigital number, since it uses as much as digits as its factorization.

1352531511011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36554905740.

The product of its (nonzero) digits is 2250, while the sum is 29.

Adding to 1352531511011 its reverse (1101151352531), we get a palindrome (2453682863542).

The spelling of 1352531511011 in words is "one trillion, three hundred fifty-two billion, five hundred thirty-one million, five hundred eleven thousand, eleven".