2120132311 has 8 divisors (see below), whose sum is σ = 2314312704. Its totient is φ = 1926192120.

The previous prime is 2120132297. The next prime is 2120132323. The reversal of 2120132311 is 1132310212.

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 2120132311 - 2¹³ = 2120124119 is a prime.

It is a super-2 number, since 2×2120132311² = 8989922032292401442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120132351) 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, 41335 + ... + 77128.

It is an arithmetic number, because the mean of its divisors is an integer number (289289088).

Almost surely, 2^2120132311 is an apocalyptic number.

2120132311 is a deficient number, since it is larger than the sum of its proper divisors (194180393).

2120132311 is a wasteful number, since it uses less digits than its factorization.

2120132311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120101.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2120132311 is about 46044.8945161133. The cubic root of 2120132311 is about 1284.6583821407.

Adding to 2120132311 its reverse (1132310212), we get a palindrome (3252442523).

It can be divided in two parts, 2120 and 132311, that added together give a palindrome (134431).

The spelling of 2120132311 in words is "two billion, one hundred twenty million, one hundred thirty-two thousand, three hundred eleven".