11122222030 has 8 divisors (see below), whose sum is σ = 20019999672. Its totient is φ = 4448888808.

The previous prime is 11122222021. The next prime is 11122222031. The reversal of 11122222030 is 3022222111.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 11122221995 and 11122222013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122222031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556111092 + ... + 556111111.

It is an arithmetic number, because the mean of its divisors is an integer number (2502499959).

Almost surely, 2^11122222030 is an apocalyptic number.

11122222030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11122222030 is a deficient number, since it is larger than the sum of its proper divisors (8897777642).

11122222030 is a wasteful number, since it uses less digits than its factorization.

11122222030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112222210.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11122222030 its reverse (3022222111), we get a palindrome (14144444141).

The spelling of 11122222030 in words is "eleven billion, one hundred twenty-two million, two hundred twenty-two thousand, thirty".