11220022110 has 32 divisors (see below), whose sum is σ = 29376058752. Its totient is φ = 2720005280.

The previous prime is 11220022097. The next prime is 11220022111. The reversal of 11220022110 is 1122002211.

It is a super-2 number, since 2×11220022110² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220022111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16999704 + ... + 17000363.

It is an arithmetic number, because the mean of its divisors is an integer number (918001836).

Almost surely, 2^11220022110 is an apocalyptic number.

11220022110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11220022110 is an abundant number, since it is smaller than the sum of its proper divisors (18156036642).

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

11220022110 is a wasteful number, since it uses less digits than its factorization.

11220022110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34000088.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11220022110 its reverse (1122002211), we get a palindrome (12342024321).

The spelling of 11220022110 in words is "eleven billion, two hundred twenty million, twenty-two thousand, one hundred ten".