1200110312328 has 32 divisors (see below), whose sum is σ = 3001999191360. Its totient is φ = 399806982720.

The previous prime is 1200110312279. The next prime is 1200110312329. The reversal of 1200110312328 is 8232130110021.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1200110312298 and 1200110312307.

It is not an unprimeable number, because it can be changed into a prime (1200110312329) 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, 14319100 + ... + 14402667.

It is an arithmetic number, because the mean of its divisors is an integer number (93812474730).

Almost surely, 2^{1200110312328} is an apocalyptic number.

It is an amenable number.

1200110312328 is an abundant number, since it is smaller than the sum of its proper divisors (1801888879032).

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

1200110312328 is a wasteful number, since it uses less digits than its factorization.

1200110312328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28723517 (or 28723513 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 1200110312328 its reverse (8232130110021), we get a palindrome (9432240422349).

The spelling of 1200110312328 in words is "one trillion, two hundred billion, one hundred ten million, three hundred twelve thousand, three hundred twenty-eight".