111101001100012 has 36 divisors (see below), whose sum is σ = 246730794655464. Its totient is φ = 43286104323840.

The previous prime is 111101001100003. The next prime is 111101001100039. The reversal of 111101001100012 is 210001100101111.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25765536133 + ... + 25765540444.

It is an arithmetic number, because the mean of its divisors is an integer number (6853633184874).

Almost surely, 2^{111101001100012} is an apocalyptic number.

It is an amenable number.

111101001100012 is an abundant number, since it is smaller than the sum of its proper divisors (135629793555452).

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

111101001100012 is a wasteful number, since it uses less digits than its factorization.

111101001100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51531076606 (or 51531076597 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 111101001100012 its reverse (210001100101111), we get a palindrome (321102101201123).

The spelling of 111101001100012 in words is "one hundred eleven trillion, one hundred one billion, one million, one hundred thousand, twelve".