11110001120 has 48 divisors (see below), whose sum is σ = 26256400128. Its totient is φ = 4442472960.

The previous prime is 11110001069. The next prime is 11110001129. The reversal of 11110001120 is 2110001111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a junction number, because it is equal to n+sod(n) for n = 11110001098 and 11110001107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110001129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 532322 + ... + 552798.

It is an arithmetic number, because the mean of its divisors is an integer number (547008336).

Almost surely, 2^11110001120 is an apocalyptic number.

11110001120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11110001120 is an abundant number, since it is smaller than the sum of its proper divisors (15146399008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11110001120 is a wasteful number, since it uses less digits than its factorization.

11110001120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23883 (or 23875 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 11110001120 its reverse (2110001111), we get a palindrome (13220002231).

Subtracting from 11110001120 its reverse (2110001111), we obtain a palindrome (9000000009).

The spelling of 11110001120 in words is "eleven billion, one hundred ten million, one thousand, one hundred twenty".