1111200022222 has 8 divisors (see below), whose sum is σ = 1673440671672. Its totient is φ = 553386465000.

The previous prime is 1111200022193. The next prime is 1111200022307. The reversal of 1111200022222 is 2222200021111.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1111200022196 and 1111200022205.

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, 1106772429 + ... + 1106773432.

It is an arithmetic number, because the mean of its divisors is an integer number (209180083959).

Almost surely, 2^{1111200022222} is an apocalyptic number.

1111200022222 is a deficient number, since it is larger than the sum of its proper divisors (562240649450).

1111200022222 is a wasteful number, since it uses less digits than its factorization.

1111200022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2213546114.

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

Adding to 1111200022222 its reverse (2222200021111), we get a palindrome (3333400043333).

The spelling of 1111200022222 in words is "one trillion, one hundred eleven billion, two hundred million, twenty-two thousand, two hundred twenty-two".