11010222211222 has 128 divisors (see below), whose sum is σ = 19018613053440. Its totient is φ = 4751706478464.

The previous prime is 11010222211189. The next prime is 11010222211229. The reversal of 11010222211222 is 22211222201011.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 11010222211222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010222211229) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6851413143 + ... + 6851414749.

It is an arithmetic number, because the mean of its divisors is an integer number (148582914480).

Almost surely, 2^{11010222211222} is an apocalyptic number.

11010222211222 is a deficient number, since it is larger than the sum of its proper divisors (8008390842218).

11010222211222 is a wasteful number, since it uses less digits than its factorization.

11010222211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155 (or 2117 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11010222211222 its reverse (22211222201011), we get a palindrome (33221444412233).

The spelling of 11010222211222 in words is "eleven trillion, ten billion, two hundred twenty-two million, two hundred eleven thousand, two hundred twenty-two".