2120001411 has 16 divisors (see below), whose sum is σ = 3149250048. Its totient is φ = 1257511200.

The previous prime is 2120001407. The next prime is 2120001467. The reversal of 2120001411 is 1141000212.

It is a happy number.

It is not a de Polignac number, because 2120001411 - 2² = 2120001407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2120001811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 681880 + ... + 684981.

It is an arithmetic number, because the mean of its divisors is an integer number (196828128).

Almost surely, 2^2120001411 is an apocalyptic number.

2120001411 is a deficient number, since it is larger than the sum of its proper divisors (1029248637).

2120001411 is a wasteful number, since it uses less digits than its factorization.

2120001411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366922.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2120001411 is about 46043.4730553637. The cubic root of 2120001411 is about 1284.6319427148.

Adding to 2120001411 its reverse (1141000212), we get a palindrome (3261001623).

The spelling of 2120001411 in words is "two billion, one hundred twenty million, one thousand, four hundred eleven".