11456101204213 has 4 divisors (see below), whose sum is σ = 11456161566048. Its totient is φ = 11456040842380.

The previous prime is 11456101204151. The next prime is 11456101204237. The reversal of 11456101204213 is 31240210165411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11456101204213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11456101204243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29895331 + ... + 30276112.

It is an arithmetic number, because the mean of its divisors is an integer number (2864040391512).

Almost surely, 2^{11456101204213} is an apocalyptic number.

It is an amenable number.

11456101204213 is a deficient number, since it is larger than the sum of its proper divisors (60361835).

11456101204213 is an equidigital number, since it uses as much as digits as its factorization.

11456101204213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60361834.

The product of its (nonzero) digits is 5760, while the sum is 31.

Adding to 11456101204213 its reverse (31240210165411), we get a palindrome (42696311369624).

The spelling of 11456101204213 in words is "eleven trillion, four hundred fifty-six billion, one hundred one million, two hundred four thousand, two hundred thirteen".