1100110001611 has 2 divisors, whose sum is σ = 1100110001612. Its totient is φ = 1100110001610.

The previous prime is 1100110001609. The next prime is 1100110001659. The reversal of 1100110001611 is 1161000110011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1100110001611 - 2¹ = 1100110001609 is a prime.

It is a super-3 number, since 3×1100110001611³ (a number of 37 digits) contains 333 as substring.

Together with 1100110001609, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1100110001591 and 1100110001600.

It is not a weakly prime, because it can be changed into another prime (1100110091611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550055000805 + 550055000806.

It is an arithmetic number, because the mean of its divisors is an integer number (550055000806).

Almost surely, 2^{1100110001611} is an apocalyptic number.

1100110001611 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100110001611 is an equidigital number, since it uses as much as digits as its factorization.

1100110001611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 1100110001611 its reverse (1161000110011), we get a palindrome (2261110111622).

The spelling of 1100110001611 in words is "one trillion, one hundred billion, one hundred ten million, one thousand, six hundred eleven".