11020120120210 has 16 divisors (see below), whose sum is σ = 20372330168856. Its totient is φ = 4288911614208.

The previous prime is 11020120120201. The next prime is 11020120120231. The reversal of 11020120120210 is 1202102102011.

It can be written as a sum of positive squares in 4 ways, for example, as 8432304168649 + 2587815951561 = 2903843^2 + 1608669^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14892053847 + ... + 14892054586.

Almost surely, 2^{11020120120210} is an apocalyptic number.

11020120120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11020120120210 is a deficient number, since it is larger than the sum of its proper divisors (9352210048646).

11020120120210 is a wasteful number, since it uses less digits than its factorization.

11020120120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29784108477.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11020120120210 its reverse (1202102102011), we get a palindrome (12222222222221).

The spelling of 11020120120210 in words is "eleven trillion, twenty billion, one hundred twenty million, one hundred twenty thousand, two hundred ten".