11022211111210 has 48 divisors (see below), whose sum is σ = 21485233636704. Its totient is φ = 4069416501696.

The previous prime is 11022211111199. The next prime is 11022211111217. The reversal of 11022211111210 is 1211111222011.

It is not an unprimeable number, because it can be changed into a prime (11022211111217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21587529 + ... + 22092211.

It is an arithmetic number, because the mean of its divisors is an integer number (447609034098).

Almost surely, 2^{11022211111210} is an apocalyptic number.

11022211111210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11022211111210 is a deficient number, since it is larger than the sum of its proper divisors (10463022525494).

11022211111210 is a wasteful number, since it uses less digits than its factorization.

11022211111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517639 (or 517626 counting only the distinct ones).

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

Adding to 11022211111210 its reverse (1211111222011), we get a palindrome (12233322333221).

The spelling of 11022211111210 in words is "eleven trillion, twenty-two billion, two hundred eleven million, one hundred eleven thousand, two hundred ten".