11123231110 has 16 divisors (see below), whose sum is σ = 20026364832. Its totient is φ = 4448281600.

The previous prime is 11123231083. The next prime is 11123231137. The reversal of 11123231110 is 1113232111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11123231083) and next prime (11123231137).

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, 79306 + ... + 168925.

It is an arithmetic number, because the mean of its divisors is an integer number (1251647802).

Almost surely, 2^11123231110 is an apocalyptic number.

11123231110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11123231110 is a deficient number, since it is larger than the sum of its proper divisors (8903133722).

11123231110 is a wasteful number, since it uses less digits than its factorization.

11123231110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252719.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11123231110 its reverse (1113232111), we get a palindrome (12236463221).

The spelling of 11123231110 in words is "eleven billion, one hundred twenty-three million, two hundred thirty-one thousand, one hundred ten".