11020220221210 has 32 divisors (see below), whose sum is σ = 20902893825600. Its totient is φ = 4171588139520.

The previous prime is 11020220221201. The next prime is 11020220221217. The reversal of 11020220221210 is 1212202202011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11020220221217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31040476 + ... + 31393495.

It is an arithmetic number, because the mean of its divisors is an integer number (653215432050).

Almost surely, 2^{11020220221210} is an apocalyptic number.

11020220221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11020220221210 is a deficient number, since it is larger than the sum of its proper divisors (9882673604390).

11020220221210 is a wasteful number, since it uses less digits than its factorization.

11020220221210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62434926.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11020220221210 its reverse (1212202202011), we get a palindrome (12232422423221).

The spelling of 11020220221210 in words is "eleven trillion, twenty billion, two hundred twenty million, two hundred twenty-one thousand, two hundred ten".