11231400103 has 12 divisors (see below), whose sum is σ = 14252834952. Its totient is φ = 8751739920.

The previous prime is 11231400097. The next prime is 11231400109. The reversal of 11231400103 is 30100413211.

11231400103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11231400097) and next prime (11231400109).

It is not a de Polignac number, because 11231400103 - 2⁹ = 11231399591 is a prime.

It is a super-2 number, since 2×11231400103² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11231400109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10418200 + ... + 10419277.

It is an arithmetic number, because the mean of its divisors is an integer number (1187736246).

Almost surely, 2^11231400103 is an apocalyptic number.

11231400103 is a deficient number, since it is larger than the sum of its proper divisors (3021434849).

11231400103 is a wasteful number, since it uses less digits than its factorization.

11231400103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20837502 (or 20837495 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11231400103 its reverse (30100413211), we get a palindrome (41331813314).

The spelling of 11231400103 in words is "eleven billion, two hundred thirty-one million, four hundred thousand, one hundred three".