1000112001321 has 4 divisors (see below), whose sum is σ = 1333482668432. Its totient is φ = 666741334212.

The previous prime is 1000112001311. The next prime is 1000112001403. The reversal of 1000112001321 is 1231002110001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1000112001321 - 2³³ = 991522066729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000112001297 and 1000112001306.

It is not an unprimeable number, because it can be changed into a prime (1000112001311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166685333551 + ... + 166685333556.

It is an arithmetic number, because the mean of its divisors is an integer number (333370667108).

Almost surely, 2^{1000112001321} is an apocalyptic number.

It is an amenable number.

1000112001321 is a deficient number, since it is larger than the sum of its proper divisors (333370667111).

1000112001321 is an equidigital number, since it uses as much as digits as its factorization.

1000112001321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333370667110.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 1000112001321 its reverse (1231002110001), we get a palindrome (2231114111322).

The spelling of 1000112001321 in words is "one trillion, one hundred twelve million, one thousand, three hundred twenty-one".