1088111232 has 384 divisors, whose sum is σ = 3673468800. Its totient is φ = 320246784.

The previous prime is 1088111203. The next prime is 1088111237. The reversal of 1088111232 is 2321118801.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1088111196 and 1088111205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1088111237) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47309173 + ... + 47309195.

It is an arithmetic number, because the mean of its divisors is an integer number (9566325).

Almost surely, 2^1088111232 is an apocalyptic number.

1088111232 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 1088111232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1836734400).

1088111232 is an abundant number, since it is smaller than the sum of its proper divisors (2585357568).

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

1088111232 is an frugal number, since it uses more digits than its factorization.

1088111232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84 (or 41 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 27.

The square root of 1088111232 is about 32986.5310695138. The cubic root of 1088111232 is about 1028.5476851662.

The spelling of 1088111232 in words is "one billion, eighty-eight million, one hundred eleven thousand, two hundred thirty-two".