1023225245112 has 64 divisors (see below), whose sum is σ = 2985702865920. Its totient is φ = 286129853568.

The previous prime is 1023225245041. The next prime is 1023225245113. The reversal of 1023225245112 is 2115425223201.

It is a self number, because there is not a number n which added to its sum of digits gives 1023225245112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023225245113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64786003 + ... + 64801794.

It is an arithmetic number, because the mean of its divisors is an integer number (46651607280).

Almost surely, 2^{1023225245112} is an apocalyptic number.

1023225245112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1023225245112 is an abundant number, since it is smaller than the sum of its proper divisors (1962477620808).

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

1023225245112 is a wasteful number, since it uses less digits than its factorization.

1023225245112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129587860 (or 129587856 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 1023225245112 in words is "one trillion, twenty-three billion, two hundred twenty-five million, two hundred forty-five thousand, one hundred twelve".