1101132032 has 144 divisors (see below), whose sum is σ = 2951797632. Its totient is φ = 395919360.

The previous prime is 1101132031. The next prime is 1101132049. The reversal of 1101132032 is 2302311011.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1101131998 and 1101132016.

It is not an unprimeable number, because it can be changed into a prime (1101132031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254108 + ... + 258404.

Almost surely, 2^1101132032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1101132032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1475898816).

1101132032 is an abundant number, since it is smaller than the sum of its proper divisors (1850665600).

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

1101132032 is a wasteful number, since it uses less digits than its factorization.

1101132032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4344 (or 4330 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1101132032 is about 33183.3095395863. The cubic root of 1101132032 is about 1032.6341074215.

Adding to 1101132032 its reverse (2302311011), we get a palindrome (3403443043).

The spelling of 1101132032 in words is "one billion, one hundred one million, one hundred thirty-two thousand, thirty-two".