20412113311110 has 16 divisors (see below), whose sum is σ = 48989071946736. Its totient is φ = 5443230216288.

The previous prime is 20412113311081. The next prime is 20412113311171. The reversal of 20412113311110 is 1111331121402.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 340201888489 + ... + 340201888548.

It is an arithmetic number, because the mean of its divisors is an integer number (3061816996671).

Almost surely, 2^{20412113311110} is an apocalyptic number.

20412113311110 is an abundant number, since it is smaller than the sum of its proper divisors (28576958635626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20412113311110 is a wasteful number, since it uses less digits than its factorization.

20412113311110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680403777047.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 20412113311110 its reverse (1111331121402), we get a palindrome (21523444432512).

The spelling of 20412113311110 in words is "twenty trillion, four hundred twelve billion, one hundred thirteen million, three hundred eleven thousand, one hundred ten".