11022111210 has 128 divisors (see below), whose sum is σ = 29199916800. Its totient is φ = 2640568320.

The previous prime is 11022111209. The next prime is 11022111227. The reversal of 11022111210 is 1211122011.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11864026 + ... + 11864954.

It is an arithmetic number, because the mean of its divisors is an integer number (228124350).

Almost surely, 2^11022111210 is an apocalyptic number.

11022111210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11022111210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14599958400).

11022111210 is an abundant number, since it is smaller than the sum of its proper divisors (18177805590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11022111210 is a wasteful number, since it uses less digits than its factorization.

11022111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11022111210 its reverse (1211122011), we get a palindrome (12233233221).

The spelling of 11022111210 in words is "eleven billion, twenty-two million, one hundred eleven thousand, two hundred ten".