11111010011105 has 16 divisors (see below), whose sum is σ = 13998843299520. Its totient is φ = 8454203389632.

The previous prime is 11111010011051. The next prime is 11111010011107. The reversal of 11111010011105 is 50111001011111.

It is a cyclic number.

It is not a de Polignac number, because 11111010011105 - 2⁶ = 11111010011041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11111010011105.

It is not an unprimeable number, because it can be changed into a prime (11111010011107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 571838459 + ... + 571857888.

It is an arithmetic number, because the mean of its divisors is an integer number (874927706220).

Almost surely, 2^{11111010011105} is an apocalyptic number.

It is an amenable number.

11111010011105 is a deficient number, since it is larger than the sum of its proper divisors (2887833288415).

11111010011105 is a wasteful number, since it uses less digits than its factorization.

11111010011105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143696448.

The product of its (nonzero) digits is 5, while the sum is 14.

Adding to 11111010011105 its reverse (50111001011111), we get a palindrome (61222011022216).

The spelling of 11111010011105 in words is "eleven trillion, one hundred eleven billion, ten million, eleven thousand, one hundred five".