1101311012012 has 6 divisors (see below), whose sum is σ = 1927294271028. Its totient is φ = 550655506004.

The previous prime is 1101311012003. The next prime is 1101311012041. The reversal of 1101311012012 is 2102101131011.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137663876498 + ... + 137663876505.

It is an arithmetic number, because the mean of its divisors is an integer number (321215711838).

Almost surely, 2^{1101311012012} is an apocalyptic number.

It is an amenable number.

1101311012012 is a deficient number, since it is larger than the sum of its proper divisors (825983259016).

1101311012012 is a wasteful number, since it uses less digits than its factorization.

1101311012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275327753007 (or 275327753005 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 1101311012012 its reverse (2102101131011), we get a palindrome (3203412143023).

The spelling of 1101311012012 in words is "one trillion, one hundred one billion, three hundred eleven million, twelve thousand, twelve".