11011123030 has 16 divisors (see below), whose sum is σ = 19934591184. Its totient is φ = 4378989280.

The previous prime is 11011123009. The next prime is 11011123031. The reversal of 11011123030 is 3032111011.

It is a self number, because there is not a number n which added to its sum of digits gives 11011123030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011123031) 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, 3180676 + ... + 3184135.

It is an arithmetic number, because the mean of its divisors is an integer number (1245911949).

Almost surely, 2^11011123030 is an apocalyptic number.

11011123030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11011123030 is a deficient number, since it is larger than the sum of its proper divisors (8923468154).

11011123030 is a wasteful number, since it uses less digits than its factorization.

11011123030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6364991.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11011123030 its reverse (3032111011), we get a palindrome (14043234041).

The spelling of 11011123030 in words is "eleven billion, eleven million, one hundred twenty-three thousand, thirty".