2120223001311 has 12 divisors (see below), whose sum is σ = 3063306025000. Its totient is φ = 1413130451760.

The previous prime is 2120223001201. The next prime is 2120223001313. The reversal of 2120223001311 is 1131003220212.

2120223001311 is a `hidden beast` number, since 2 + 120 + 2 + 230 + 0 + 1 + 311 = 666.

It is not a de Polignac number, because 2120223001311 - 2²⁶ = 2120155892447 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 (2120223001313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29257561 + ... + 29329938.

Almost surely, 2^{2120223001311} is an apocalyptic number.

2120223001311 is a deficient number, since it is larger than the sum of its proper divisors (943083023689).

2120223001311 is a wasteful number, since it uses less digits than its factorization.

2120223001311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58591526 (or 58591523 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2120223001311 its reverse (1131003220212), we get a palindrome (3251226221523).

The spelling of 2120223001311 in words is "two trillion, one hundred twenty billion, two hundred twenty-three million, one thousand, three hundred eleven".