11211404613213 has 16 divisors (see below), whose sum is σ = 17240779487360. Its totient is φ = 6347741535936.

The previous prime is 11211404613193. The next prime is 11211404613223. The reversal of 11211404613213 is 31231640411211.

It is a happy number.

11211404613213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11211404613213 - 2⁵ = 11211404613181 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211404613223) 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, 2448972070 + ... + 2448976647.

It is an arithmetic number, because the mean of its divisors is an integer number (1077548717960).

Almost surely, 2^{11211404613213} is an apocalyptic number.

It is an amenable number.

11211404613213 is a deficient number, since it is larger than the sum of its proper divisors (6029374874147).

11211404613213 is a wasteful number, since it uses less digits than its factorization.

11211404613213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4897948836.

The product of its (nonzero) digits is 3456, while the sum is 30.

The spelling of 11211404613213 in words is "eleven trillion, two hundred eleven billion, four hundred four million, six hundred thirteen thousand, two hundred thirteen".