11231030103 has 8 divisors (see below), whose sum is σ = 14987391216. Its totient is φ = 7481011200.

The previous prime is 11231030099. The next prime is 11231030113. The reversal of 11231030103 is 30103013211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11231030103 - 2² = 11231030099 is a prime.

It is a super-2 number, since 2×11231030103² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11231030113) 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, 1581418 + ... + 1588503.

It is an arithmetic number, because the mean of its divisors is an integer number (1873423902).

Almost surely, 2^11231030103 is an apocalyptic number.

11231030103 is a deficient number, since it is larger than the sum of its proper divisors (3756361113).

11231030103 is a wasteful number, since it uses less digits than its factorization.

11231030103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3171105.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 11231030103 its reverse (30103013211), we get a palindrome (41334043314).

The spelling of 11231030103 in words is "eleven billion, two hundred thirty-one million, thirty thousand, one hundred three".