20111142410404 has 12 divisors (see below), whose sum is σ = 35266178446128. Its totient is φ = 10035091425800.

The previous prime is 20111142410399. The next prime is 20111142410419. The reversal of 20111142410404 is 40401424111102.

It is a super-2 number, since 2×20111142410404² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5119942642 + ... + 5119946569.

It is an arithmetic number, because the mean of its divisors is an integer number (2938848203844).

Almost surely, 2^{20111142410404} is an apocalyptic number.

It is an amenable number.

20111142410404 is a deficient number, since it is larger than the sum of its proper divisors (15155036035724).

20111142410404 is a wasteful number, since it uses less digits than its factorization.

20111142410404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10239889706 (or 10239889704 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 20111142410404 its reverse (40401424111102), we get a palindrome (60512566521506).

The spelling of 20111142410404 in words is "twenty trillion, one hundred eleven billion, one hundred forty-two million, four hundred ten thousand, four hundred four".