2120332102111 has 4 divisors (see below), whose sum is σ = 2120340028072. Its totient is φ = 2120324176152.

The previous prime is 2120332102103. The next prime is 2120332102129. The reversal of 2120332102111 is 1112012330212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2120332102111 - 2³ = 2120332102103 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 (2120332106111) 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, 3547161 + ... + 4101586.

It is an arithmetic number, because the mean of its divisors is an integer number (530085007018).

Almost surely, 2^{2120332102111} is an apocalyptic number.

2120332102111 is a deficient number, since it is larger than the sum of its proper divisors (7925961).

2120332102111 is an equidigital number, since it uses as much as digits as its factorization.

2120332102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7925960.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2120332102111 its reverse (1112012330212), we get a palindrome (3232344432323).

The spelling of 2120332102111 in words is "two trillion, one hundred twenty billion, three hundred thirty-two million, one hundred two thousand, one hundred eleven".