1111221130222 has 16 divisors (see below), whose sum is σ = 1904991396480. Its totient is φ = 476227405368.

The previous prime is 1111221130211. The next prime is 1111221130249. The reversal of 1111221130222 is 2220311221111.

It is a self number, because there is not a number n which added to its sum of digits gives 1111221130222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156708 + ... + 1498999.

It is an arithmetic number, because the mean of its divisors is an integer number (119061962280).

Almost surely, 2^{1111221130222} is an apocalyptic number.

1111221130222 is a deficient number, since it is larger than the sum of its proper divisors (793770266258).

1111221130222 is a wasteful number, since it uses less digits than its factorization.

1111221130222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703655.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 1111221130222 its reverse (2220311221111), we get a palindrome (3331532351333).

The spelling of 1111221130222 in words is "one trillion, one hundred eleven billion, two hundred twenty-one million, one hundred thirty thousand, two hundred twenty-two".