11001111110061 has 8 divisors (see below), whose sum is σ = 14673307548960. Its totient is φ = 7331494372272.

The previous prime is 11001111110053. The next prime is 11001111110071. The reversal of 11001111110061 is 16001111110011.

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

It is not a de Polignac number, because 11001111110061 - 2³ = 11001111110053 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11001111110061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001111110021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 644915326 + ... + 644932383.

It is an arithmetic number, because the mean of its divisors is an integer number (1834163443620).

Almost surely, 2^{11001111110061} is an apocalyptic number.

It is an amenable number.

11001111110061 is a deficient number, since it is larger than the sum of its proper divisors (3672196438899).

11001111110061 is a wasteful number, since it uses less digits than its factorization.

11001111110061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289850555.

The product of its (nonzero) digits is 6, while the sum is 15.

Adding to 11001111110061 its reverse (16001111110011), we get a palindrome (27002222220072).

The spelling of 11001111110061 in words is "eleven trillion, one billion, one hundred eleven million, one hundred ten thousand, sixty-one".