13211555133045 has 32 divisors (see below), whose sum is σ = 21166103692800. Its totient is φ = 7036963605504.

The previous prime is 13211555133043. The next prime is 13211555133059. The reversal of 13211555133045 is 54033155511231.

It is not a de Polignac number, because 13211555133045 - 2¹ = 13211555133043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13211555132994 and 13211555133012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13211555133043) 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 31 ways as a sum of consecutive naturals, for example, 35169471 + ... + 35543139.

It is an arithmetic number, because the mean of its divisors is an integer number (661440740400).

Almost surely, 2^{13211555133045} is an apocalyptic number.

13211555133045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13211555133045 is a deficient number, since it is larger than the sum of its proper divisors (7954548559755).

13211555133045 is a wasteful number, since it uses less digits than its factorization.

13211555133045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376749.

The product of its (nonzero) digits is 135000, while the sum is 39.

The spelling of 13211555133045 in words is "thirteen trillion, two hundred eleven billion, five hundred fifty-five million, one hundred thirty-three thousand, forty-five".