11020120221230 has 128 divisors (see below), whose sum is σ = 20961553092480. Its totient is φ = 4166528163840.

The previous prime is 11020120221217. The next prime is 11020120221233. The reversal of 11020120221230 is 3212202102011.

It is a junction number, because it is equal to n+sod(n) for n = 11020120221199 and 11020120221208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020120221233) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1104990524 + ... + 1105000496.

It is an arithmetic number, because the mean of its divisors is an integer number (163762133535).

Almost surely, 2^{11020120221230} is an apocalyptic number.

11020120221230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11020120221230 is a deficient number, since it is larger than the sum of its proper divisors (9941432871250).

11020120221230 is a wasteful number, since it uses less digits than its factorization.

11020120221230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10566.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11020120221230 its reverse (3212202102011), we get a palindrome (14232322323241).

The spelling of 11020120221230 in words is "eleven trillion, twenty billion, one hundred twenty million, two hundred twenty-one thousand, two hundred thirty".