120222233111 has 4 divisors (see below), whose sum is σ = 120242179800. Its totient is φ = 120202286424.

The previous prime is 120222233093. The next prime is 120222233129. The reversal of 120222233111 is 111332222021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111332222021 = 163 ⋅683019767.

It is an interprime number because it is at equal distance from previous prime (120222233093) and next prime (120222233129).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120222233111 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 (120222233161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9964301 + ... + 9976358.

It is an arithmetic number, because the mean of its divisors is an integer number (30060544950).

Almost surely, 2^120222233111 is an apocalyptic number.

120222233111 is a deficient number, since it is larger than the sum of its proper divisors (19946689).

120222233111 is an equidigital number, since it uses as much as digits as its factorization.

120222233111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19946688.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 120222233111 its reverse (111332222021), we get a palindrome (231554455132).

The spelling of 120222233111 in words is "one hundred twenty billion, two hundred twenty-two million, two hundred thirty-three thousand, one hundred eleven".