11023331112 has 96 divisors (see below), whose sum is σ = 30162132000. Its totient is φ = 3636807552.

The previous prime is 11023331107. The next prime is 11023331119. The reversal of 11023331112 is 21113332011.

11023331112 is a `hidden beast` number, since 110 + 233 + 311 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11023331119) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3291823 + ... + 3295169.

It is an arithmetic number, because the mean of its divisors is an integer number (314188875).

Almost surely, 2^11023331112 is an apocalyptic number.

11023331112 is a gapful number since it is divisible by the number (12) 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 11023331112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15081066000).

11023331112 is an abundant number, since it is smaller than the sum of its proper divisors (19138800888).

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

11023331112 is a wasteful number, since it uses less digits than its factorization.

11023331112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3815 (or 3808 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11023331112 its reverse (21113332011), we get a palindrome (32136663123).

The spelling of 11023331112 in words is "eleven billion, twenty-three million, three hundred thirty-one thousand, one hundred twelve".