1001320111300 has 72 divisors (see below), whose sum is σ = 2248137984960. Its totient is φ = 386657040000.

The previous prime is 1001320111283. The next prime is 1001320111301. The reversal of 1001320111300 is 31110231001.

It is not an unprimeable number, because it can be changed into a prime (1001320111301) 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, 21863425 + ... + 21909175.

It is an arithmetic number, because the mean of its divisors is an integer number (31224138680).

Almost surely, 2^{1001320111300} is an apocalyptic number.

1001320111300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1001320111300 is an abundant number, since it is smaller than the sum of its proper divisors (1246817873660).

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

1001320111300 is a wasteful number, since it uses less digits than its factorization.

1001320111300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53341 (or 53334 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 1001320111300 its reverse (31110231001), we get a palindrome (1032430342301).

The spelling of 1001320111300 in words is "one trillion, one billion, three hundred twenty million, one hundred eleven thousand, three hundred".