11102312213 has 8 divisors (see below), whose sum is σ = 11759774400. Its totient is φ = 10445337280.

The previous prime is 11102312173. The next prime is 11102312227. The reversal of 11102312213 is 31221320111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11102312213 - 2⁶ = 11102312149 is a prime.

It is a super-2 number, since 2×11102312213² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11102312191 and 11102312200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102312293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74363 + ... + 166536.

It is an arithmetic number, because the mean of its divisors is an integer number (1469971800).

Almost surely, 2^11102312213 is an apocalyptic number.

It is an amenable number.

11102312213 is a deficient number, since it is larger than the sum of its proper divisors (657462187).

11102312213 is a wasteful number, since it uses less digits than its factorization.

11102312213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243627.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11102312213 its reverse (31221320111), we get a palindrome (42323632324).

The spelling of 11102312213 in words is "eleven billion, one hundred two million, three hundred twelve thousand, two hundred thirteen".