11020211021210 has 64 divisors (see below), whose sum is σ = 21321087331104. Its totient is φ = 4086423552000.

The previous prime is 11020211021161. The next prime is 11020211021219. The reversal of 11020211021210 is 1212011202011.

11020211021210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 16 ways, for example, as 3257451035281 + 7762759985929 = 1804841^2 + 2786173^2 .

It is not an unprimeable number, because it can be changed into a prime (11020211021219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1651040 + ... + 4976580.

Almost surely, 2^{11020211021210} is an apocalyptic number.

11020211021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11020211021210 is a deficient number, since it is larger than the sum of its proper divisors (10300876309894).

11020211021210 is a wasteful number, since it uses less digits than its factorization.

11020211021210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3325859.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11020211021210 its reverse (1212011202011), we get a palindrome (12232222223221).

The spelling of 11020211021210 in words is "eleven trillion, twenty billion, two hundred eleven million, twenty-one thousand, two hundred ten".