11123022030 has 16 divisors (see below), whose sum is σ = 26695252944. Its totient is φ = 2966139200.

The previous prime is 11123022011. The next prime is 11123022041. The reversal of 11123022030 is 3022032111.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185383671 + ... + 185383730.

It is an arithmetic number, because the mean of its divisors is an integer number (1668453309).

Almost surely, 2^11123022030 is an apocalyptic number.

11123022030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11123022030 is an abundant number, since it is smaller than the sum of its proper divisors (15572230914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11123022030 is a wasteful number, since it uses less digits than its factorization.

11123022030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370767411.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11123022030 its reverse (3022032111), we get a palindrome (14145054141).

The spelling of 11123022030 in words is "eleven billion, one hundred twenty-three million, twenty-two thousand, thirty".