1100010505056 has 48 divisors (see below), whose sum is σ = 2887734206448. Its totient is φ = 366643929600.

The previous prime is 1100010505051. The next prime is 1100010505067. The reversal of 1100010505056 is 6505050100011.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1100010505056² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100010505051) 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, 962346 + ... + 1768086.

It is an arithmetic number, because the mean of its divisors is an integer number (60161129301).

Almost surely, 2^{1100010505056} is an apocalyptic number.

1100010505056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1100010505056 is an abundant number, since it is smaller than the sum of its proper divisors (1787723701392).

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

1100010505056 is a wasteful number, since it uses less digits than its factorization.

1100010505056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819975 (or 819967 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

Adding to 1100010505056 its reverse (6505050100011), we get a palindrome (7605060605067).

The spelling of 1100010505056 in words is "one trillion, one hundred billion, ten million, five hundred five thousand, fifty-six".