2120632011 has 12 divisors (see below), whose sum is σ = 3063863088. Its totient is φ = 1413418704.

The previous prime is 2120632001. The next prime is 2120632013. The reversal of 2120632011 is 1102360212.

2120632011 is a `hidden beast` number, since 2 + 1 + 20 + 632 + 0 + 11 = 666.

It is not a de Polignac number, because 2120632011 - 2²⁹ = 1583761099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2120632013) 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, 15541 + ... + 66953.

It is an arithmetic number, because the mean of its divisors is an integer number (255321924).

Almost surely, 2^2120632011 is an apocalyptic number.

2120632011 is a deficient number, since it is larger than the sum of its proper divisors (943231077).

2120632011 is a wasteful number, since it uses less digits than its factorization.

2120632011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56002 (or 55999 counting only the distinct ones).

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

The square root of 2120632011 is about 46050.3204223380. The cubic root of 2120632011 is about 1284.7593024721.

Adding to 2120632011 its reverse (1102360212), we get a palindrome (3222992223).

The spelling of 2120632011 in words is "two billion, one hundred twenty million, six hundred thirty-two thousand, eleven".