1813381010110 has 16 divisors (see below), whose sum is σ = 3264113176416. Its totient is φ = 725346324448.

The previous prime is 1813381010107. The next prime is 1813381010153. The reversal of 1813381010110 is 110101833181.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 610479 + ... + 1999861.

It is an arithmetic number, because the mean of its divisors is an integer number (204007073526).

Almost surely, 2^{1813381010110} is an apocalyptic number.

1813381010110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1813381010110 is a deficient number, since it is larger than the sum of its proper divisors (1450732166306).

1813381010110 is a wasteful number, since it uses less digits than its factorization.

1813381010110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519907.

The product of its (nonzero) digits is 576, while the sum is 28.

Adding to 1813381010110 its reverse (110101833181), we get a palindrome (1923482843291).

The spelling of 1813381010110 in words is "one trillion, eight hundred thirteen billion, three hundred eighty-one million, ten thousand, one hundred ten".