13535521111 has 8 divisors (see below), whose sum is σ = 15477319584. Its totient is φ = 11595760800.

The previous prime is 13535521099. The next prime is 13535521121. The reversal of 13535521111 is 11112553531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13535521111 - 2⁷ = 13535520983 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13535521111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13535521121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495280 + ... + 521893.

It is an arithmetic number, because the mean of its divisors is an integer number (1934664948).

Almost surely, 2^13535521111 is an apocalyptic number.

13535521111 is a deficient number, since it is larger than the sum of its proper divisors (1941798473).

13535521111 is a wasteful number, since it uses less digits than its factorization.

13535521111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019081.

The product of its digits is 2250, while the sum is 28.

The spelling of 13535521111 in words is "thirteen billion, five hundred thirty-five million, five hundred twenty-one thousand, one hundred eleven".