1100113035012 has 36 divisors (see below), whose sum is σ = 2797901673840. Its totient is φ = 364454623152.

The previous prime is 1100113035011. The next prime is 1100113035017. The reversal of 1100113035012 is 2105303110011.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (1100113035011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93732462 + ... + 93744197.

It is an arithmetic number, because the mean of its divisors is an integer number (77719490940).

Almost surely, 2^{1100113035012} is an apocalyptic number.

1100113035012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1100113035012 is an abundant number, since it is smaller than the sum of its proper divisors (1697788638828).

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

1100113035012 is a wasteful number, since it uses less digits than its factorization.

1100113035012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187476832 (or 187476827 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

Adding to 1100113035012 its reverse (2105303110011), we get a palindrome (3205416145023).

The spelling of 1100113035012 in words is "one trillion, one hundred billion, one hundred thirteen million, thirty-five thousand, twelve".