1100863148124 has 96 divisors (see below), whose sum is σ = 2741633697600. Its totient is φ = 342599815168.

The previous prime is 1100863148093. The next prime is 1100863148149. The reversal of 1100863148124 is 4218413680011.

It is a congruent number.

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, 23472682 + ... + 23519534.

It is an arithmetic number, because the mean of its divisors is an integer number (28558684350).

Almost surely, 2^{1100863148124} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1100863148124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1370816848800).

1100863148124 is an abundant number, since it is smaller than the sum of its proper divisors (1640770549476).

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

1100863148124 is a wasteful number, since it uses less digits than its factorization.

1100863148124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47799 (or 47797 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The spelling of 1100863148124 in words is "one trillion, one hundred billion, eight hundred sixty-three million, one hundred forty-eight thousand, one hundred twenty-four".