10111123210000 has 50 divisors (see below), whose sum is σ = 24480040427942. Its totient is φ = 4044449280000.

The previous prime is 10111123209997. The next prime is 10111123210021. The reversal of 10111123210000 is 1232111101.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 6341996062224 + 3769127147776 = 2518332^2 + 1941424^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 505546161 + ... + 505566160.

Almost surely, 2^{10111123210000} is an apocalyptic number.

10111123210000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10111123210000 is an abundant number, since it is smaller than the sum of its proper divisors (14368917217942).

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

10111123210000 is an equidigital number, since it uses as much as digits as its factorization.

10111123210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011112349 (or 1011112328 counting only the distinct ones).

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

Adding to 10111123210000 its reverse (1232111101), we get a palindrome (10112355321101).

The spelling of 10111123210000 in words is "ten trillion, one hundred eleven billion, one hundred twenty-three million, two hundred ten thousand".