20141131110 has 16 divisors (see below), whose sum is σ = 48338714736. Its totient is φ = 5370968288.

The previous prime is 20141131103. The next prime is 20141131111. The reversal of 20141131110 is 1113114102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20141131110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20141131111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335685489 + ... + 335685548.

It is an arithmetic number, because the mean of its divisors is an integer number (3021169671).

Almost surely, 2^20141131110 is an apocalyptic number.

20141131110 is an abundant number, since it is smaller than the sum of its proper divisors (28197583626).

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

20141131110 is a wasteful number, since it uses less digits than its factorization.

20141131110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671371047.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 20141131110 its reverse (1113114102), we get a palindrome (21254245212).

The spelling of 20141131110 in words is "twenty billion, one hundred forty-one million, one hundred thirty-one thousand, one hundred ten".