11012343223 has 8 divisors (see below), whose sum is σ = 12586769280. Its totient is φ = 9438225720.

The previous prime is 11012343197. The next prime is 11012343227. The reversal of 11012343223 is 32234321011.

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

It is not a de Polignac number, because 11012343223 - 2⁵ = 11012343191 is a prime.

It is a super-2 number, since 2×11012343223² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11012343194 and 11012343203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012343227) 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, 5208 + ... + 148498.

It is an arithmetic number, because the mean of its divisors is an integer number (1573346160).

Almost surely, 2^11012343223 is an apocalyptic number.

11012343223 is a deficient number, since it is larger than the sum of its proper divisors (1574426057).

11012343223 is a wasteful number, since it uses less digits than its factorization.

11012343223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154277.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 11012343223 its reverse (32234321011), we get a palindrome (43246664234).

The spelling of 11012343223 in words is "eleven billion, twelve million, three hundred forty-three thousand, two hundred twenty-three".