11022111221210 has 16 divisors (see below), whose sum is σ = 19918843231392. Its totient is φ = 4391279370000.

The previous prime is 11022111221189. The next prime is 11022111221243. The reversal of 11022111221210 is 1212211122011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2195637176 + ... + 2195642195.

It is an arithmetic number, because the mean of its divisors is an integer number (1244927701962).

Almost surely, 2^{11022111221210} is an apocalyptic number.

11022111221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11022111221210 is a deficient number, since it is larger than the sum of its proper divisors (8896732010182).

11022111221210 is a wasteful number, since it uses less digits than its factorization.

11022111221210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4391279629.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11022111221210 its reverse (1212211122011), we get a palindrome (12234322343221).

The spelling of 11022111221210 in words is "eleven trillion, twenty-two billion, one hundred eleven million, two hundred twenty-one thousand, two hundred ten".