11110110011001 has 64 divisors (see below), whose sum is σ = 17097407078400. Its totient is φ = 7125084217728.

The previous prime is 11110110010963. The next prime is 11110110011009. The reversal of 11110110011001 is 10011001101111.

It is not a de Polignac number, because 11110110011001 - 2¹³ = 11110110002809 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (11110110011009) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 731257461 + ... + 731272653.

It is an arithmetic number, because the mean of its divisors is an integer number (267146985600).

Almost surely, 2^{11110110011001} is an apocalyptic number.

It is an amenable number.

11110110011001 is a deficient number, since it is larger than the sum of its proper divisors (5987297067399).

11110110011001 is a wasteful number, since it uses less digits than its factorization.

11110110011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25075 (or 25069 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 11110110011001 its reverse (10011001101111), we get a palindrome (21121111112112).

The spelling of 11110110011001 in words is "eleven trillion, one hundred ten billion, one hundred ten million, eleven thousand, one".