111101102000012 has 6 divisors (see below), whose sum is σ = 194426928500028. Its totient is φ = 55550551000004.

The previous prime is 111101102000003. The next prime is 111101102000017. The reversal of 111101102000012 is 210000201101111.

It is a junction number, because it is equal to n+sod(n) for n = 111101101999957 and 111101102000002.

It is not an unprimeable number, because it can be changed into a prime (111101102000017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13887637749998 + ... + 13887637750005.

It is an arithmetic number, because the mean of its divisors is an integer number (32404488083338).

Almost surely, 2^{111101102000012} is an apocalyptic number.

It is an amenable number.

111101102000012 is a deficient number, since it is larger than the sum of its proper divisors (83325826500016).

111101102000012 is a wasteful number, since it uses less digits than its factorization.

111101102000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27775275500007 (or 27775275500005 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 111101102000012 its reverse (210000201101111), we get a palindrome (321101303101123).

The spelling of 111101102000012 in words is "one hundred eleven trillion, one hundred one billion, one hundred two million, twelve", and thus it is an aban number.