11221022110 has 16 divisors (see below), whose sum is σ = 20200284000. Its totient is φ = 4487865696.

The previous prime is 11221022107. The next prime is 11221022117. The reversal of 11221022110 is 1122012211.

It is a super-2 number, since 2×11221022110² (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 (11221022117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24916 + ... + 151864.

It is an arithmetic number, because the mean of its divisors is an integer number (1262517750).

Almost surely, 2^11221022110 is an apocalyptic number.

11221022110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11221022110 is a deficient number, since it is larger than the sum of its proper divisors (8979261890).

11221022110 is a wasteful number, since it uses less digits than its factorization.

11221022110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135795.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11221022110 its reverse (1122012211), we get a palindrome (12343034321).

The spelling of 11221022110 in words is "eleven billion, two hundred twenty-one million, twenty-two thousand, one hundred ten".