13420501211 has 16 divisors (see below), whose sum is σ = 15217977600. Its totient is φ = 11732711328.

The previous prime is 13420501147. The next prime is 13420501223. The reversal of 13420501211 is 11210502431.

It is not a de Polignac number, because 13420501211 - 2⁶ = 13420501147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13420501411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1221380 + ... + 1232318.

It is an arithmetic number, because the mean of its divisors is an integer number (951123600).

Almost surely, 2^13420501211 is an apocalyptic number.

13420501211 is a deficient number, since it is larger than the sum of its proper divisors (1797476389).

13420501211 is a wasteful number, since it uses less digits than its factorization.

13420501211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15938.

The product of its (nonzero) digits is 240, while the sum is 20.

The spelling of 13420501211 in words is "thirteen billion, four hundred twenty million, five hundred one thousand, two hundred eleven".