1120001012222 has 8 divisors (see below), whose sum is σ = 1688529445416. Its totient is φ = 557157863752.

The previous prime is 1120001012197. The next prime is 1120001012231. The reversal of 1120001012222 is 2222101000211.

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 = 1120001012197 and 1120001012206.

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 3 ways as a sum of consecutive naturals, for example, 1421320688 + ... + 1421321475.

It is an arithmetic number, because the mean of its divisors is an integer number (211066180677).

Almost surely, 2^{1120001012222} is an apocalyptic number.

1120001012222 is a deficient number, since it is larger than the sum of its proper divisors (568528433194).

1120001012222 is a wasteful number, since it uses less digits than its factorization.

1120001012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2842642362.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1120001012222 its reverse (2222101000211), we get a palindrome (3342102012433).

The spelling of 1120001012222 in words is "one trillion, one hundred twenty billion, one million, twelve thousand, two hundred twenty-two".