13421110311 has 12 divisors (see below), whose sum is σ = 22155483792. Its totient is φ = 7669205856.

The previous prime is 13421110301. The next prime is 13421110319. The reversal of 13421110311 is 11301112431.

It is a happy number.

13421110311 is a `hidden beast` number, since 1 + 342 + 1 + 1 + 10 + 311 = 666.

It is not a de Polignac number, because 13421110311 - 2⁵ = 13421110279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13421110319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106516686 + ... + 106516811.

It is an arithmetic number, because the mean of its divisors is an integer number (1846290316).

Almost surely, 2^13421110311 is an apocalyptic number.

13421110311 is a deficient number, since it is larger than the sum of its proper divisors (8734373481).

13421110311 is a wasteful number, since it uses less digits than its factorization.

13421110311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213033510 (or 213033507 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 13421110311 its reverse (11301112431), we get a palindrome (24722222742).

The spelling of 13421110311 in words is "thirteen billion, four hundred twenty-one million, one hundred ten thousand, three hundred eleven".