11401103112 has 32 divisors (see below), whose sum is σ = 32574580800. Its totient is φ = 3257457984.

The previous prime is 11401103101. The next prime is 11401103113. The reversal of 11401103112 is 21130110411.

It is a junction number, because it is equal to n+sod(n) for n = 11401103091 and 11401103100.

It is not an unprimeable number, because it can be changed into a prime (11401103113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33931687 + ... + 33932022.

It is an arithmetic number, because the mean of its divisors is an integer number (1017955650).

Almost surely, 2^11401103112 is an apocalyptic number.

11401103112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11401103112 is an abundant number, since it is smaller than the sum of its proper divisors (21173477688).

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

11401103112 is a wasteful number, since it uses less digits than its factorization.

11401103112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67863725 (or 67863721 counting only the distinct ones).

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

Adding to 11401103112 its reverse (21130110411), we get a palindrome (32531213523).

The spelling of 11401103112 in words is "eleven billion, four hundred one million, one hundred three thousand, one hundred twelve".