1111110211222 has 32 divisors (see below), whose sum is σ = 1884013908480. Its totient is φ = 487060348320.

The previous prime is 1111110211157. The next prime is 1111110211291. The reversal of 1111110211222 is 2221120111111.

It is a junction number, because it is equal to n+sod(n) for n = 1111110211196 and 1111110211205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7359033 + ... + 7508500.

It is an arithmetic number, because the mean of its divisors is an integer number (58875434640).

Almost surely, 2^{1111110211222} is an apocalyptic number.

1111110211222 is a deficient number, since it is larger than the sum of its proper divisors (772903697258).

1111110211222 is a wasteful number, since it uses less digits than its factorization.

1111110211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14867668.

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

Adding to 1111110211222 its reverse (2221120111111), we get a palindrome (3332230322333).

The spelling of 1111110211222 in words is "one trillion, one hundred eleven billion, one hundred ten million, two hundred eleven thousand, two hundred twenty-two".