1111120222222 has 8 divisors (see below), whose sum is σ = 1666686342672. Its totient is φ = 555558108000.

The previous prime is 1111120222213. The next prime is 1111120222237. The reversal of 1111120222222 is 2222220211111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1111120222222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170154 + ... + 1500397.

It is an arithmetic number, because the mean of its divisors is an integer number (208335792834).

Almost surely, 2^{1111120222222} is an apocalyptic number.

1111120222222 is a deficient number, since it is larger than the sum of its proper divisors (555566120450).

1111120222222 is a wasteful number, since it uses less digits than its factorization.

1111120222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003114.

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

Adding to 1111120222222 its reverse (2222220211111), we get a palindrome (3333340433333).

The spelling of 1111120222222 in words is "one trillion, one hundred eleven billion, one hundred twenty million, two hundred twenty-two thousand, two hundred twenty-two".