1011100110048 has 120 divisors (see below), whose sum is σ = 3398419875312. Its totient is φ = 288885740544.

The previous prime is 1011100109989. The next prime is 1011100110049. The reversal of 1011100110048 is 8400110011101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 1011100110048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011100110049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 27845065 + ... + 27881352.

Almost surely, 2^{1011100110048} is an apocalyptic number.

1011100110048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1011100110048 is an abundant number, since it is smaller than the sum of its proper divisors (2387319765264).

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

1011100110048 is an equidigital number, since it uses as much as digits as its factorization.

1011100110048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55726446 (or 55726429 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 1011100110048 its reverse (8400110011101), we get a palindrome (9411210121149).

The spelling of 1011100110048 in words is "one trillion, eleven billion, one hundred million, one hundred ten thousand, forty-eight".