11030111223 has 16 divisors (see below), whose sum is σ = 15073714656. Its totient is φ = 7170152960.

The previous prime is 11030111203. The next prime is 11030111251. The reversal of 11030111223 is 32211103011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11030111223 - 2¹⁴ = 11030094839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11030111203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211861 + ... + 258737.

It is an arithmetic number, because the mean of its divisors is an integer number (942107166).

Almost surely, 2^11030111223 is an apocalyptic number.

11030111223 is a deficient number, since it is larger than the sum of its proper divisors (4043603433).

11030111223 is a wasteful number, since it uses less digits than its factorization.

11030111223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48834.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11030111223 its reverse (32211103011), we get a palindrome (43241214234).

The spelling of 11030111223 in words is "eleven billion, thirty million, one hundred eleven thousand, two hundred twenty-three".