120222110001111 has 32 divisors (see below), whose sum is σ = 166113201408000. Its totient is φ = 77260066496640.

The previous prime is 120222110001043. The next prime is 120222110001179. The reversal of 120222110001111 is 111100011222021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (120222110001043) and next prime (120222110001179).

It is not a de Polignac number, because 120222110001111 - 2⁷ = 120222110000983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120222110001011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42866305 + ... + 45584693.

It is an arithmetic number, because the mean of its divisors is an integer number (5191037544000).

Almost surely, 2^{120222110001111} is an apocalyptic number.

120222110001111 is a deficient number, since it is larger than the sum of its proper divisors (45891091406889).

120222110001111 is a wasteful number, since it uses less digits than its factorization.

120222110001111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2720279.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 120222110001111 its reverse (111100011222021), we get a palindrome (231322121223132).

The spelling of 120222110001111 in words is "one hundred twenty trillion, two hundred twenty-two billion, one hundred ten million, one thousand, one hundred eleven".