11301356213 has 4 divisors (see below), whose sum is σ = 12915835680. Its totient is φ = 9686876748.

The previous prime is 11301356207. The next prime is 11301356221. The reversal of 11301356213 is 31265310311.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31265310311 = 2039 ⋅15333649.

It is a cyclic number.

It is not a de Polignac number, because 11301356213 - 2⁴ = 11301356197 is a prime.

It is a super-2 number, since 2×11301356213² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11301356233) 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, 807239723 + ... + 807239736.

It is an arithmetic number, because the mean of its divisors is an integer number (3228958920).

Almost surely, 2^11301356213 is an apocalyptic number.

It is an amenable number.

11301356213 is a deficient number, since it is larger than the sum of its proper divisors (1614479467).

11301356213 is an equidigital number, since it uses as much as digits as its factorization.

11301356213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614479466.

The product of its (nonzero) digits is 1620, while the sum is 26.

Adding to 11301356213 its reverse (31265310311), we get a palindrome (42566666524).

The spelling of 11301356213 in words is "eleven billion, three hundred one million, three hundred fifty-six thousand, two hundred thirteen".