11223212101 has 8 divisors (see below), whose sum is σ = 11285972640. Its totient is φ = 11160568848.

The previous prime is 11223212083. The next prime is 11223212129. The reversal of 11223212101 is 10121232211.

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 11223212101 - 2¹³ = 11223203909 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 (11223212171) 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, 166215 + ... + 223771.

It is an arithmetic number, because the mean of its divisors is an integer number (1410746580).

Almost surely, 2^11223212101 is an apocalyptic number.

It is an amenable number.

11223212101 is a deficient number, since it is larger than the sum of its proper divisors (62760539).

11223212101 is an equidigital number, since it uses as much as digits as its factorization.

11223212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58643.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11223212101 its reverse (10121232211), we get a palindrome (21344444312).

The spelling of 11223212101 in words is "eleven billion, two hundred twenty-three million, two hundred twelve thousand, one hundred one".