10111011222 has 96 divisors (see below), whose sum is σ = 23368260384. Its totient is φ = 2898432000.

The previous prime is 10111011221. The next prime is 10111011223. The reversal of 10111011222 is 22211011101.

10111011222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10111011221) and next prime (10111011223).

It is a junction number, because it is equal to n+sod(n) for n = 10111011198 and 10111011207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111011221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2274522 + ... + 2278962.

It is an arithmetic number, because the mean of its divisors is an integer number (243419379).

Almost surely, 2^10111011222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10111011222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11684130192).

10111011222 is an abundant number, since it is smaller than the sum of its proper divisors (13257249162).

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

10111011222 is a wasteful number, since it uses less digits than its factorization.

10111011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4594 (or 4577 counting only the distinct ones).

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

Adding to 10111011222 its reverse (22211011101), we get a palindrome (32322022323).

The spelling of 10111011222 in words is "ten billion, one hundred eleven million, eleven thousand, two hundred twenty-two".