1331011003001 has 8 divisors (see below), whose sum is σ = 1347625893600. Its totient is φ = 1314432995040.

The previous prime is 1331011002941. The next prime is 1331011003037. The reversal of 1331011003001 is 1003001101331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1331011003001 - 2²² = 1331006808697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1331011003081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9148031 + ... + 9292388.

It is an arithmetic number, because the mean of its divisors is an integer number (168453236700).

Almost surely, 2^{1331011003001} is an apocalyptic number.

It is an amenable number.

1331011003001 is a deficient number, since it is larger than the sum of its proper divisors (16614890599).

1331011003001 is an equidigital number, since it uses as much as digits as its factorization.

1331011003001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18441319.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 1331011003001 its reverse (1003001101331), we get a palindrome (2334012104332).

The spelling of 1331011003001 in words is "one trillion, three hundred thirty-one billion, eleven million, three thousand, one".