2120231002111 has 8 divisors (see below), whose sum is σ = 2175332348448. Its totient is φ = 2065291008000.

The previous prime is 2120231002103. The next prime is 2120231002147. The reversal of 2120231002111 is 1112001320212.

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 2120231002111 - 2³ = 2120231002103 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 (2120231002511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40311435 + ... + 40363996.

It is an arithmetic number, because the mean of its divisors is an integer number (271916543556).

Almost surely, 2^{2120231002111} is an apocalyptic number.

2120231002111 is a deficient number, since it is larger than the sum of its proper divisors (55101346337).

2120231002111 is an equidigital number, since it uses as much as digits as its factorization.

2120231002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80676113.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2120231002111 its reverse (1112001320212), we get a palindrome (3232232322323).

The spelling of 2120231002111 in words is "two trillion, one hundred twenty billion, two hundred thirty-one million, two thousand, one hundred eleven".