1383361880112 has 120 divisors (see below), whose sum is σ = 3902280885360. Its totient is φ = 457455697920.

The previous prime is 1383361880111. The next prime is 1383361880129. The reversal of 1383361880112 is 2110881633831.

It is a happy number.

1383361880112 is a `hidden beast` number, since 13 + 8 + 3 + 3 + 618 + 8 + 0 + 1 + 12 = 666.

It is a super-2 number, since 2×1383361880112² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1383361880111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71088688 + ... + 71108144.

It is an arithmetic number, because the mean of its divisors is an integer number (32519007378).

Almost surely, 2^{1383361880112} is an apocalyptic number.

1383361880112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1383361880112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1951140442680).

1383361880112 is an abundant number, since it is smaller than the sum of its proper divisors (2518919005248).

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

1383361880112 is a wasteful number, since it uses less digits than its factorization.

1383361880112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23371 (or 23362 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The spelling of 1383361880112 in words is "one trillion, three hundred eighty-three billion, three hundred sixty-one million, eight hundred eighty thousand, one hundred twelve".