7102120222111 has 8 divisors (see below), whose sum is σ = 7114241036000. Its totient is φ = 7090002148320.

The previous prime is 7102120222049. The next prime is 7102120222147. The reversal of 7102120222111 is 1112220212017.

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 7102120222111 - 2¹³ = 7102120213919 is a prime.

It is a super-2 number, since 2×7102120222111² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7102190222111) 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, 4537165 + ... + 5898313.

It is an arithmetic number, because the mean of its divisors is an integer number (889280129500).

Almost surely, 2^{7102120222111} is an apocalyptic number.

7102120222111 is a deficient number, since it is larger than the sum of its proper divisors (12120813889).

7102120222111 is a wasteful number, since it uses less digits than its factorization.

7102120222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370049.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 7102120222111 its reverse (1112220212017), we get a palindrome (8214340434128).

The spelling of 7102120222111 in words is "seven trillion, one hundred two billion, one hundred twenty million, two hundred twenty-two thousand, one hundred eleven".