1023144113112 has 96 divisors (see below), whose sum is σ = 2811921058800. Its totient is φ = 310000810240.

The previous prime is 1023144113041. The next prime is 1023144113129. The reversal of 1023144113112 is 2113114413201.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25642714 + ... + 25682582.

Almost surely, 2^{1023144113112} is an apocalyptic number.

1023144113112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1023144113112 is an abundant number, since it is smaller than the sum of its proper divisors (1788776945688).

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

1023144113112 is a wasteful number, since it uses less digits than its factorization.

1023144113112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48737 (or 48722 counting only the distinct ones).

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

Adding to 1023144113112 its reverse (2113114413201), we get a palindrome (3136258526313).

The spelling of 1023144113112 in words is "one trillion, twenty-three billion, one hundred forty-four million, one hundred thirteen thousand, one hundred twelve".