1102011120012 has 24 divisors (see below), whose sum is σ = 2805119214912. Its totient is φ = 333942763600.

The previous prime is 1102011119981. The next prime is 1102011120013. The reversal of 1102011120012 is 2100211102011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1102011120012.

It is not an unprimeable number, because it can be changed into a prime (1102011120013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4174284414 + ... + 4174284677.

It is an arithmetic number, because the mean of its divisors is an integer number (116879967288).

Almost surely, 2^{1102011120012} is an apocalyptic number.

1102011120012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1102011120012 is an abundant number, since it is smaller than the sum of its proper divisors (1703108094900).

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

1102011120012 is a wasteful number, since it uses less digits than its factorization.

1102011120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8348569109 (or 8348569107 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1102011120012 its reverse (2100211102011), we get a palindrome (3202222222023).

The spelling of 1102011120012 in words is "one trillion, one hundred two billion, eleven million, one hundred twenty thousand, twelve".