222111120001 has 8 divisors (see below), whose sum is σ = 223538415264. Its totient is φ = 220688349600.

The previous prime is 222111119977. The next prime is 222111120019. The reversal of 222111120001 is 100021111222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222111120001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222111120061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1032700 + ... + 1229101.

It is an arithmetic number, because the mean of its divisors is an integer number (27942301908).

Almost surely, 2^222111120001 is an apocalyptic number.

It is an amenable number.

222111120001 is a deficient number, since it is larger than the sum of its proper divisors (1427295263).

222111120001 is a wasteful number, since it uses less digits than its factorization.

222111120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2262431.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 222111120001 its reverse (100021111222), we get a palindrome (322132231223).

The spelling of 222111120001 in words is "two hundred twenty-two billion, one hundred eleven million, one hundred twenty thousand, one".