1110000001331 has 4 divisors (see below), whose sum is σ = 1195384616832. Its totient is φ = 1024615385832.

The previous prime is 1110000001289. The next prime is 1110000001373. The reversal of 1110000001331 is 1331000000111.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (1110000001289) and next prime (1110000001373).

It is a cyclic number.

It is not a de Polignac number, because 1110000001331 - 2²² = 1109995807027 is a prime.

It is a super-2 number, since 2×1110000001331² (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 (1110000001381) 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, 42692307731 + ... + 42692307756.

It is an arithmetic number, because the mean of its divisors is an integer number (298846154208).

Almost surely, 2^{1110000001331} is an apocalyptic number.

1110000001331 is a deficient number, since it is larger than the sum of its proper divisors (85384615501).

1110000001331 is an equidigital number, since it uses as much as digits as its factorization.

1110000001331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85384615500.

The product of its (nonzero) digits is 9, while the sum is 11.

Adding to 1110000001331 its reverse (1331000000111), we get a palindrome (2441000001442).

The spelling of 1110000001331 in words is "one trillion, one hundred ten billion, one thousand, three hundred thirty-one".