20113411431102 has 64 divisors (see below), whose sum is σ = 45092459925504. Its totient is φ = 5928695843040.

The previous prime is 20113411431059. The next prime is 20113411431109.

20113411431102 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20113411431109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19383988 + ... + 20395239.

It is an arithmetic number, because the mean of its divisors is an integer number (704569686336).

Almost surely, 2^{20113411431102} is an apocalyptic number.

20113411431102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20113411431102 is an abundant number, since it is smaller than the sum of its proper divisors (24979048494402).

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

20113411431102 is a wasteful number, since it uses less digits than its factorization.

20113411431102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39779453.

The product of its (nonzero) digits is 576, while the sum is 24.

It can be divided in two parts, 2011341 and 1431102, that added together give a palindrome (3442443).

The spelling of 20113411431102 in words is "twenty trillion, one hundred thirteen billion, four hundred eleven million, four hundred thirty-one thousand, one hundred two".