2120411011 has 8 divisors (see below), whose sum is σ = 2127565440. Its totient is φ = 2113267008.

The previous prime is 2120410973. The next prime is 2120411017. The reversal of 2120411011 is 1101140212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2120411011 - 2¹³ = 2120402819 is a prime.

It is a super-2 number, since 2×2120411011² = 8992285711140084242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2120410982 and 2120411000.

It is not an unprimeable number, because it can be changed into a prime (2120411017) 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, 667950 + ... + 671116.

It is an arithmetic number, because the mean of its divisors is an integer number (265945680).

Almost surely, 2^2120411011 is an apocalyptic number.

2120411011 is a deficient number, since it is larger than the sum of its proper divisors (7154429).

2120411011 is a wasteful number, since it uses less digits than its factorization.

2120411011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5213.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 2120411011 is about 46047.9208108249. The cubic root of 2120411011 is about 1284.7146708610.

Adding to 2120411011 its reverse (1101140212), we get a palindrome (3221551223).

The spelling of 2120411011 in words is "two billion, one hundred twenty million, four hundred eleven thousand, eleven".