40001112103 has 12 divisors (see below), whose sum is σ = 41358111960. Its totient is φ = 38667670272.

The previous prime is 40001112049. The next prime is 40001112127. The reversal of 40001112103 is 30121110004.

It is not a de Polignac number, because 40001112103 - 2¹³ = 40001103911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40001112163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 355153 + ... + 454021.

It is an arithmetic number, because the mean of its divisors is an integer number (3446509330).

Almost surely, 2^40001112103 is an apocalyptic number.

40001112103 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

40001112103 is a deficient number, since it is larger than the sum of its proper divisors (1356999857).

40001112103 is an frugal number, since it uses more digits than its factorization.

40001112103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99106 (or 99009 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 40001112103 its reverse (30121110004), we get a palindrome (70122222107).

The spelling of 40001112103 in words is "forty billion, one million, one hundred twelve thousand, one hundred three".