1100785260060 has 144 divisors (see below), whose sum is σ = 3441380342400. Its totient is φ = 284661153792.

The previous prime is 1100785260053. The next prime is 1100785260121. The reversal of 1100785260060 is 600625870011.

1100785260060 is a `hidden beast` number, since 1 + 1 + 0 + 0 + 78 + 526 + 0 + 0 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1100785259997 and 1100785260024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 325276 + ... + 1519004.

It is an arithmetic number, because the mean of its divisors is an integer number (23898474600).

Almost surely, 2^{1100785260060} is an apocalyptic number.

1100785260060 is a gapful number since it is divisible by the number (10) 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 1100785260060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1720690171200).

1100785260060 is an abundant number, since it is smaller than the sum of its proper divisors (2340595082340).

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

1100785260060 is a wasteful number, since it uses less digits than its factorization.

1100785260060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193900 (or 1193895 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The spelling of 1100785260060 in words is "one trillion, one hundred billion, seven hundred eighty-five million, two hundred sixty thousand, sixty".