1011100332 has 96 divisors (see below), whose sum is σ = 2758500864. Its totient is φ = 285120000.

The previous prime is 1011100319. The next prime is 1011100357. The reversal of 1011100332 is 2330011101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107832 + ... + 116832.

It is an arithmetic number, because the mean of its divisors is an integer number (28734384).

Almost surely, 2^1011100332 is an apocalyptic number.

1011100332 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 1011100332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1379250432).

1011100332 is an abundant number, since it is smaller than the sum of its proper divisors (1747400532).

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

1011100332 is a wasteful number, since it uses less digits than its factorization.

1011100332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9079 (or 9077 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1011100332 is about 31797.8038864322. The cubic root of 1011100332 is about 1003.6865036572.

Adding to 1011100332 its reverse (2330011101), we get a palindrome (3341111433).

The spelling of 1011100332 in words is "one billion, eleven million, one hundred thousand, three hundred thirty-two".