120222001111 has 2 divisors, whose sum is σ = 120222001112. Its totient is φ = 120222001110.

The previous prime is 120222001093. The next prime is 120222001127. The reversal of 120222001111 is 111100222021.

It is a strong prime.

It is an emirp because it is prime and its reverse (111100222021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120222001111 - 2¹¹ = 120221999063 is a prime.

It is a super-2 number, since 2×120222001111² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120222001091 and 120222001100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120222002111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60111000555 + 60111000556.

It is an arithmetic number, because the mean of its divisors is an integer number (60111000556).

Almost surely, 2^120222001111 is an apocalyptic number.

120222001111 is a deficient number, since it is larger than the sum of its proper divisors (1).

120222001111 is an equidigital number, since it uses as much as digits as its factorization.

120222001111 is an odious number, because the sum of its binary digits is odd.

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

Adding to 120222001111 its reverse (111100222021), we get a palindrome (231322223132).

The spelling of 120222001111 in words is "one hundred twenty billion, two hundred twenty-two million, one thousand, one hundred eleven".