11110110045 has 16 divisors (see below), whose sum is σ = 18821833920. Its totient is φ = 5576839424.

The previous prime is 11110110031. The next prime is 11110110059. The reversal of 11110110045 is 54001101111.

It is an interprime number because it is at equal distance from previous prime (11110110031) and next prime (11110110059).

It is a cyclic number.

It is not a de Polignac number, because 11110110045 - 2⁴ = 11110110029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 21784275 + ... + 21784784.

It is an arithmetic number, because the mean of its divisors is an integer number (1176364620).

Almost surely, 2^11110110045 is an apocalyptic number.

11110110045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11110110045 is a deficient number, since it is larger than the sum of its proper divisors (7711723875).

11110110045 is a wasteful number, since it uses less digits than its factorization.

11110110045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43569084.

The product of its (nonzero) digits is 20, while the sum is 15.

Adding to 11110110045 its reverse (54001101111), we get a palindrome (65111211156).

The spelling of 11110110045 in words is "eleven billion, one hundred ten million, one hundred ten thousand, forty-five".