11120110212222 has 80 divisors (see below), whose sum is σ = 28613149171200. Its totient is φ = 3192376127760.

The previous prime is 11120110212199. The next prime is 11120110212223. The reversal of 11120110212222 is 22221201102111.

11120110212222 is a `hidden beast` number, since 1 + 1 + 120 + 110 + 212 + 222 = 666.

It is a super-2 number, since 2×11120110212222² (a number of 27 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 11120110212195 and 11120110212204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120110212223) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 164183022 + ... + 164250737.

It is an arithmetic number, because the mean of its divisors is an integer number (357664364640).

Almost surely, 2^{11120110212222} is an apocalyptic number.

11120110212222 is an abundant number, since it is smaller than the sum of its proper divisors (17493038958978).

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

11120110212222 is a wasteful number, since it uses less digits than its factorization.

11120110212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328433803 (or 328433794 counting only the distinct ones).

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

Adding to 11120110212222 its reverse (22221201102111), we get a palindrome (33341311314333).

The spelling of 11120110212222 in words is "eleven trillion, one hundred twenty billion, one hundred ten million, two hundred twelve thousand, two hundred twenty-two".