20152014411 has 32 divisors (see below), whose sum is σ = 28287387648. Its totient is φ = 12743377920.

The previous prime is 20152014391. The next prime is 20152014437. The reversal of 20152014411 is 11441025102.

It is not a de Polignac number, because 20152014411 - 2¹⁵ = 20151981643 is a prime.

It is a super-2 number, since 2×20152014411² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20152014451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9940780 + ... + 9942806.

It is an arithmetic number, because the mean of its divisors is an integer number (883980864).

Almost surely, 2^20152014411 is an apocalyptic number.

20152014411 is a deficient number, since it is larger than the sum of its proper divisors (8135373237).

20152014411 is a wasteful number, since it uses less digits than its factorization.

20152014411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4131.

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 20152014411 its reverse (11441025102), we get a palindrome (31593039513).

The spelling of 20152014411 in words is "twenty billion, one hundred fifty-two million, fourteen thousand, four hundred eleven".