11220022030 has 16 divisors (see below), whose sum is σ = 23081188320. Its totient is φ = 3846864672.

The previous prime is 11220021991. The next prime is 11220022039. The reversal of 11220022030 is 3022002211.

It is a self number, because there is not a number n which added to its sum of digits gives 11220022030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220022039) 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, 80142945 + ... + 80143084.

It is an arithmetic number, because the mean of its divisors is an integer number (1442574270).

Almost surely, 2^11220022030 is an apocalyptic number.

11220022030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11220022030 is an abundant number, since it is smaller than the sum of its proper divisors (11861166290).

11220022030 is a wasteful number, since it uses less digits than its factorization.

11220022030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160286043.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 11220022030 its reverse (3022002211), we get a palindrome (14242024241).

The spelling of 11220022030 in words is "eleven billion, two hundred twenty million, twenty-two thousand, thirty".