20003425413011 has 4 divisors (see below), whose sum is σ = 20012821105800. Its totient is φ = 19994029720224.

The previous prime is 20003425412981. The next prime is 20003425413107. The reversal of 20003425413011 is 11031452430002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20003425413011 - 2³⁸ = 19728547506067 is a prime.

It is a super-3 number, since 3×20003425413011³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20003425413311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4697843201 + ... + 4697847458.

It is an arithmetic number, because the mean of its divisors is an integer number (5003205276450).

Almost surely, 2^{20003425413011} is an apocalyptic number.

20003425413011 is a deficient number, since it is larger than the sum of its proper divisors (9395692789).

20003425413011 is an equidigital number, since it uses as much as digits as its factorization.

20003425413011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9395692788.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 20003425413011 its reverse (11031452430002), we get a palindrome (31034877843013).

The spelling of 20003425413011 in words is "twenty trillion, three billion, four hundred twenty-five million, four hundred thirteen thousand, eleven".