11123112010 has 8 divisors (see below), whose sum is σ = 20021601636. Its totient is φ = 4449244800.

The previous prime is 11123111977. The next prime is 11123112017. The reversal of 11123112010 is 1021132111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11104733641 + 18378369 = 105379^2 + 4287^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11123112017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556155591 + ... + 556155610.

Almost surely, 2^11123112010 is an apocalyptic number.

11123112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11123112010 is a deficient number, since it is larger than the sum of its proper divisors (8898489626).

11123112010 is a wasteful number, since it uses less digits than its factorization.

11123112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112311208.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11123112010 its reverse (1021132111), we get a palindrome (12144244121).

The spelling of 11123112010 in words is "eleven billion, one hundred twenty-three million, one hundred twelve thousand, ten".