1101035056 has 120 divisors (see below), whose sum is σ = 2533511952. Its totient is φ = 458035200.

The previous prime is 1101035041. The next prime is 1101035057. The reversal of 1101035056 is 6505301011.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1101035057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15082636 + ... + 15082708.

Almost surely, 2^1101035056 is an apocalyptic number.

1101035056 is a gapful number since it is divisible by the number (16) 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 1101035056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1266755976).

1101035056 is an abundant number, since it is smaller than the sum of its proper divisors (1432476896).

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

1101035056 is a wasteful number, since it uses less digits than its factorization.

1101035056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 1101035056 is about 33181.8482908954. The cubic root of 1101035056 is about 1032.6037920545.

Adding to 1101035056 its reverse (6505301011), we get a palindrome (7606336067).

The spelling of 1101035056 in words is "one billion, one hundred one million, thirty-five thousand, fifty-six".