1110331012001 has 4 divisors (see below), whose sum is σ = 1112739539604. Its totient is φ = 1107922484400.

The previous prime is 1110331011973. The next prime is 1110331012009. The reversal of 1110331012001 is 1002101330111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 779503581025 + 330827430976 = 882895^2 + 575176^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1110331012001 is a prime.

It is a super-2 number, since 2×1110331012001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110331012009) 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, 1204263110 + ... + 1204264031.

It is an arithmetic number, because the mean of its divisors is an integer number (278184884901).

Almost surely, 2^{1110331012001} is an apocalyptic number.

It is an amenable number.

1110331012001 is a deficient number, since it is larger than the sum of its proper divisors (2408527603).

1110331012001 is an equidigital number, since it uses as much as digits as its factorization.

1110331012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2408527602.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 1110331012001 its reverse (1002101330111), we get a palindrome (2112432342112).

The spelling of 1110331012001 in words is "one trillion, one hundred ten billion, three hundred thirty-one million, twelve thousand, one".