11021122021210 has 16 divisors (see below), whose sum is σ = 22672022443776. Its totient is φ = 3778670407248.

The previous prime is 11021122021207. The next prime is 11021122021237. The reversal of 11021122021210 is 1212022112011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78722300082 + ... + 78722300221.

It is an arithmetic number, because the mean of its divisors is an integer number (1417001402736).

Almost surely, 2^{11021122021210} is an apocalyptic number.

11021122021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11021122021210 is an abundant number, since it is smaller than the sum of its proper divisors (11650900422566).

11021122021210 is a wasteful number, since it uses less digits than its factorization.

11021122021210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157444600317.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11021122021210 its reverse (1212022112011), we get a palindrome (12233144133221).

The spelling of 11021122021210 in words is "eleven trillion, twenty-one billion, one hundred twenty-two million, twenty-one thousand, two hundred ten".