2151012411 has 6 divisors (see below), whose sum is σ = 3107017940. Its totient is φ = 1434008268.

The previous prime is 2151012377. The next prime is 2151012433. The reversal of 2151012411 is 1142101512.

2151012411 is a `hidden beast` number, since 21 + 510 + 124 + 11 = 666.

It is not a de Polignac number, because 2151012411 - 2⁹ = 2151011899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2151012511) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 119500681 + ... + 119500698.

Almost surely, 2^2151012411 is an apocalyptic number.

2151012411 is a deficient number, since it is larger than the sum of its proper divisors (956005529).

2151012411 is a wasteful number, since it uses less digits than its factorization.

2151012411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239001385 (or 239001382 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 2151012411 is about 46379.0083011700. The cubic root of 2151012411 is about 1290.8654351315.

Adding to 2151012411 its reverse (1142101512), we get a palindrome (3293113923).

The spelling of 2151012411 in words is "two billion, one hundred fifty-one million, twelve thousand, four hundred eleven".