11120331040 has 192 divisors, whose sum is σ = 34237292544. Its totient is φ = 3312304128.

The previous prime is 11120330983. The next prime is 11120331041. The reversal of 11120331040 is 4013302111.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (11120331041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 225057 + ... + 269983.

It is an arithmetic number, because the mean of its divisors is an integer number (178319232).

Almost surely, 2^11120331040 is an apocalyptic number.

11120331040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11120331040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17118646272).

11120331040 is an abundant number, since it is smaller than the sum of its proper divisors (23116961504).

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

11120331040 is a wasteful number, since it uses less digits than its factorization.

11120331040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44979 (or 44971 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11120331040 its reverse (4013302111), we get a palindrome (15133633151).

The spelling of 11120331040 in words is "eleven billion, one hundred twenty million, three hundred thirty-one thousand, forty".