1101001110012 has 36 divisors (see below), whose sum is σ = 2783613619696. Its totient is φ = 366930812160.

The previous prime is 1101001109983. The next prime is 1101001110023. The reversal of 1101001110012 is 2100111001011.

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

It is a super-2 number, since 2×1101001110012² (a number of 25 digits) contains 22 as substring.

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 = 1101001109976 and 1101001110003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2705488 + ... + 3085719.

Almost surely, 2^{1101001110012} is an apocalyptic number.

1101001110012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1101001110012 is an abundant number, since it is smaller than the sum of its proper divisors (1682612509684).

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

1101001110012 is a wasteful number, since it uses less digits than its factorization.

1101001110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5796498 (or 5796493 counting only the distinct ones).

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

Adding to 1101001110012 its reverse (2100111001011), we get a palindrome (3201112111023).

The spelling of 1101001110012 in words is "one trillion, one hundred one billion, one million, one hundred ten thousand, twelve".