1560100111100 has 72 divisors (see below), whose sum is σ = 3427747620528. Its totient is φ = 616265164800.

The previous prime is 1560100111093. The next prime is 1560100111117. The reversal of 1560100111100 is 11110010651.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4297259 + ... + 4646141.

Almost surely, 2^{1560100111100} is an apocalyptic number.

1560100111100 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 1560100111100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1713873810264).

1560100111100 is an abundant number, since it is smaller than the sum of its proper divisors (1867647509428).

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

1560100111100 is a wasteful number, since it uses less digits than its factorization.

1560100111100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349455 (or 349448 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 17.

Adding to 1560100111100 its reverse (11110010651), we get a palindrome (1571210121751).

The spelling of 1560100111100 in words is "one trillion, five hundred sixty billion, one hundred million, one hundred eleven thousand, one hundred".