1013543435211 has 12 divisors (see below), whose sum is σ = 1373908396536. Its totient is φ = 664618638720.

The previous prime is 1013543435189. The next prime is 1013543435237. The reversal of 1013543435211 is 1125343453101.

It is not a de Polignac number, because 1013543435211 - 2²¹ = 1013541338059 is a prime.

It is a super-2 number, since 2×1013543435211² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1013543435111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45386286 + ... + 45408611.

It is an arithmetic number, because the mean of its divisors is an integer number (114492366378).

Almost surely, 2^{1013543435211} is an apocalyptic number.

1013543435211 is a deficient number, since it is larger than the sum of its proper divisors (360364961325).

1013543435211 is an frugal number, since it uses more digits than its factorization.

1013543435211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90795022 (or 90794961 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 1013543435211 its reverse (1125343453101), we get a palindrome (2138886888312).

The spelling of 1013543435211 in words is "one trillion, thirteen billion, five hundred forty-three million, four hundred thirty-five thousand, two hundred eleven".