1301231112000 has 224 divisors, whose sum is σ = 4522806986880. Its totient is φ = 328731955200.

The previous prime is 1301231111989. The next prime is 1301231112067. The reversal of 1301231112000 is 2111321031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 970789 + ... + 1882788.

It is an arithmetic number, because the mean of its divisors is an integer number (20191102620).

Almost surely, 2^{1301231112000} is an apocalyptic number.

1301231112000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1301231112000 is an abundant number, since it is smaller than the sum of its proper divisors (3221575874880).

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

1301231112000 is a wasteful number, since it uses less digits than its factorization.

1301231112000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2853626 (or 2853606 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1301231112000 its reverse (2111321031), we get a palindrome (1303342433031).

The spelling of 1301231112000 in words is "one trillion, three hundred one billion, two hundred thirty-one million, one hundred twelve thousand".