13214545011 has 40 divisors (see below), whose sum is σ = 20803442880. Its totient is φ = 8336295792.

The previous prime is 13214544983. The next prime is 13214545013. The reversal of 13214545011 is 11054541231.

13214545011 is a `hidden beast` number, since 13 + 2 + 145 + 4 + 501 + 1 = 666.

It is not a de Polignac number, because 13214545011 - 2⁶ = 13214544947 is a prime.

It is a super-4 number, since 4×13214545011⁴ (a number of 42 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13214545013) 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 39 ways as a sum of consecutive naturals, for example, 1452900 + ... + 1461966.

It is an arithmetic number, because the mean of its divisors is an integer number (520086072).

Almost surely, 2^13214545011 is an apocalyptic number.

13214545011 is a deficient number, since it is larger than the sum of its proper divisors (7588897869).

13214545011 is an equidigital number, since it uses as much as digits as its factorization.

13214545011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10045 (or 10036 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The spelling of 13214545011 in words is "thirteen billion, two hundred fourteen million, five hundred forty-five thousand, eleven".