1301110223232 has 256 divisors, whose sum is σ = 3571594790400. Its totient is φ = 419497574400.

The previous prime is 1301110223141. The next prime is 1301110223239. The reversal of 1301110223232 is 2323220111031.

It is a junction number, because it is equal to n+sod(n) for n = 1301110223199 and 1301110223208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301110223239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 397769757 + ... + 397773027.

It is an arithmetic number, because the mean of its divisors is an integer number (13951542150).

Almost surely, 2^{1301110223232} is an apocalyptic number.

1301110223232 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 1301110223232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1785797395200).

1301110223232 is an abundant number, since it is smaller than the sum of its proper divisors (2270484567168).

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

1301110223232 is a wasteful number, since it uses less digits than its factorization.

1301110223232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3625 (or 3613 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1301110223232 its reverse (2323220111031), we get a palindrome (3624330334263).

The spelling of 1301110223232 in words is "one trillion, three hundred one billion, one hundred ten million, two hundred twenty-three thousand, two hundred thirty-two".