11222122201110 has 144 divisors (see below), whose sum is σ = 31325624772624. Its totient is φ = 2785090290048.

The previous prime is 11222122201097. The next prime is 11222122201123. The reversal of 11222122201110 is 1110222122211.

11222122201110 is a `hidden beast` number, since 1 + 122 + 212 + 220 + 1 + 110 = 666.

It is an interprime number because it is at equal distance from previous prime (11222122201097) and next prime (11222122201123).

It is a super-3 number, since 3×11222122201110³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 1423692 + ... + 4946831.

It is an arithmetic number, because the mean of its divisors is an integer number (217539060921).

Almost surely, 2^{11222122201110} is an apocalyptic number.

11222122201110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11222122201110 is an abundant number, since it is smaller than the sum of its proper divisors (20103502571514).

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

11222122201110 is a wasteful number, since it uses less digits than its factorization.

11222122201110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6370619 (or 6370593 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11222122201110 its reverse (1110222122211), we get a palindrome (12332344323321).

The spelling of 11222122201110 in words is "eleven trillion, two hundred twenty-two billion, one hundred twenty-two million, two hundred one thousand, one hundred ten".