13212211011 has 32 divisors (see below), whose sum is σ = 19475417088. Its totient is φ = 7924730880.

The previous prime is 13212210989. The next prime is 13212211027. The reversal of 13212211011 is 11011221231.

It is not a de Polignac number, because 13212211011 - 2¹⁴ = 13212194627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13212211511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3130975 + ... + 3135191.

It is an arithmetic number, because the mean of its divisors is an integer number (608606784).

Almost surely, 2^13212211011 is an apocalyptic number.

13212211011 is a deficient number, since it is larger than the sum of its proper divisors (6263206077).

13212211011 is a wasteful number, since it uses less digits than its factorization.

13212211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6931.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 13212211011 its reverse (11011221231), we get a palindrome (24223432242).

The spelling of 13212211011 in words is "thirteen billion, two hundred twelve million, two hundred eleven thousand, eleven".