120210222221111 has 8 divisors (see below), whose sum is σ = 132436824482448. Its totient is φ = 108200020000000.

The previous prime is 120210222221069. The next prime is 120210222221153. The reversal of 120210222221111 is 111122222012021.

It is an interprime number because it is at equal distance from previous prime (120210222221069) and next prime (120210222221153).

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

It is a cyclic number.

It is not a de Polignac number, because 120210222221111 - 2²⁶ = 120210155112247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120210222221171) 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, 54100008890 + ... + 54100011111.

It is an arithmetic number, because the mean of its divisors is an integer number (16554603060306).

Almost surely, 2^{120210222221111} is an apocalyptic number.

120210222221111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120210222221111 is a deficient number, since it is larger than the sum of its proper divisors (12226602261337).

120210222221111 is a wasteful number, since it uses less digits than its factorization.

120210222221111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108200020113.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 120210222221111 its reverse (111122222012021), we get a palindrome (231332444233132).

The spelling of 120210222221111 in words is "one hundred twenty trillion, two hundred ten billion, two hundred twenty-two million, two hundred twenty-one thousand, one hundred eleven".