1031331112001 has 8 divisors (see below), whose sum is σ = 1048827268800. Its totient is φ = 1013835487600.

The previous prime is 1031331111973. The next prime is 1031331112033. The reversal of 1031331112001 is 1002111331301.

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 1031331112001 - 2²² = 1031326917697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1031331312001) 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, 6887276 + ... + 7035426.

It is an arithmetic number, because the mean of its divisors is an integer number (131103408600).

Almost surely, 2^{1031331112001} is an apocalyptic number.

It is an amenable number.

1031331112001 is a deficient number, since it is larger than the sum of its proper divisors (17496156799).

1031331112001 is a wasteful number, since it uses less digits than its factorization.

1031331112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266199.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1031331112001 its reverse (1002111331301), we get a palindrome (2033442443302).

The spelling of 1031331112001 in words is "one trillion, thirty-one billion, three hundred thirty-one million, one hundred twelve thousand, one".