1111022200222 has 16 divisors (see below), whose sum is σ = 1823844761712. Its totient is φ = 503396637120.

The previous prime is 1111022200157. The next prime is 1111022200261. The reversal of 1111022200222 is 2220022201111.

It is a happy number.

It is a super-2 number, since 2×1111022200222² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1111022200196 and 1111022200205.

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 7 ways as a sum of consecutive naturals, for example, 80665653 + ... + 80679424.

It is an arithmetic number, because the mean of its divisors is an integer number (113990297607).

Almost surely, 2^{1111022200222} is an apocalyptic number.

1111022200222 is a deficient number, since it is larger than the sum of its proper divisors (712822561490).

1111022200222 is a wasteful number, since it uses less digits than its factorization.

1111022200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161345403.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1111022200222 its reverse (2220022201111), we get a palindrome (3331044401333).

The spelling of 1111022200222 in words is "one trillion, one hundred eleven billion, twenty-two million, two hundred thousand, two hundred twenty-two".