1101000056 has 32 divisors (see below), whose sum is σ = 2231681760. Its totient is φ = 506209152.

The previous prime is 1100999989. The next prime is 1101000059. The reversal of 1101000056 is 6500001011.

It is a super-2 number, since 2×1101000056² = 2424402246624006272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1101000056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101000059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7226 + ... + 47478.

It is an arithmetic number, because the mean of its divisors is an integer number (69740055).

Almost surely, 2^1101000056 is an apocalyptic number.

It is an amenable number.

1101000056 is an abundant number, since it is smaller than the sum of its proper divisors (1130681704).

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

1101000056 is a wasteful number, since it uses less digits than its factorization.

1101000056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40535 (or 40531 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 1101000056 is about 33181.3208899224. The cubic root of 1101000056 is about 1032.5928503757.

Adding to 1101000056 its reverse (6500001011), we get a palindrome (7601001067).

The spelling of 1101000056 in words is "one billion, one hundred one million, fifty-six", and thus it is an aban number.