1100101011012 has 36 divisors (see below), whose sum is σ = 2781938316976. Its totient is φ = 366551665200.

The previous prime is 1100101011011. The next prime is 1100101011101. The reversal of 1100101011012 is 2101101010011.

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 (9).

It is a junction number, because it is equal to n+sod(n) for n = 1100101010985 and 1100101011003.

It is not an unprimeable number, because it can be changed into a prime (1100101011011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6104614 + ... + 6282237.

Almost surely, 2^{1100101011012} is an apocalyptic number.

1100101011012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1100101011012 is an abundant number, since it is smaller than the sum of its proper divisors (1681837305964).

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

1100101011012 is a wasteful number, since it uses less digits than its factorization.

1100101011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12389328 (or 12389323 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 1100101011012 its reverse (2101101010011), we get a palindrome (3201202021023).

The spelling of 1100101011012 in words is "one trillion, one hundred billion, one hundred one million, eleven thousand, twelve".