1112101581580 has 48 divisors (see below), whose sum is σ = 2552613950880. Its totient is φ = 403624332800.

The previous prime is 1112101581523. The next prime is 1112101581589. The reversal of 1112101581580 is 851851012111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1112101581589) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4736635 + ... + 4965874.

It is an arithmetic number, because the mean of its divisors is an integer number (53179457310).

Almost surely, 2^{1112101581580} is an apocalyptic number.

1112101581580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112101581580 is an abundant number, since it is smaller than the sum of its proper divisors (1440512369300).

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

1112101581580 is a wasteful number, since it uses less digits than its factorization.

1112101581580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9703050 (or 9703048 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 34.

Adding to 1112101581580 its reverse (851851012111), we get a palindrome (1963952593691).

The spelling of 1112101581580 in words is "one trillion, one hundred twelve billion, one hundred one million, five hundred eighty-one thousand, five hundred eighty".