20352124240011 has 12 divisors (see below), whose sum is σ = 30675665521488. Its totient is φ = 12978166181904.

The previous prime is 20352124239973. The next prime is 20352124240033. The reversal of 20352124240011 is 11004242125302.

20352124240011 is a `hidden beast` number, since 2 + 0 + 3 + 5 + 2 + 1 + 242 + 400 + 11 = 666.

It is not a de Polignac number, because 20352124240011 - 2⁶ = 20352124239947 is a prime.

It is a super-2 number, since 2×20352124240011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20352124220011) 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, 49159720180 + ... + 49159720593.

It is an arithmetic number, because the mean of its divisors is an integer number (2556305460124).

Almost surely, 2^{20352124240011} is an apocalyptic number.

20352124240011 is a deficient number, since it is larger than the sum of its proper divisors (10323541281477).

20352124240011 is a wasteful number, since it uses less digits than its factorization.

20352124240011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98319440802 (or 98319440799 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 20352124240011 its reverse (11004242125302), we get a palindrome (31356366365313).

The spelling of 20352124240011 in words is "twenty trillion, three hundred fifty-two billion, one hundred twenty-four million, two hundred forty thousand, eleven".