111012010102012 has 6 divisors (see below), whose sum is σ = 194271017678528. Its totient is φ = 55506005051004.

The previous prime is 111012010101943. The next prime is 111012010102057. The reversal of 111012010102012 is 210201010210111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111012010101983 and 111012010102001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13876501262748 + ... + 13876501262755.

Almost surely, 2^{111012010102012} is an apocalyptic number.

It is an amenable number.

111012010102012 is a deficient number, since it is larger than the sum of its proper divisors (83259007576516).

111012010102012 is a wasteful number, since it uses less digits than its factorization.

111012010102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27753002525507 (or 27753002525505 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111012010102012 its reverse (210201010210111), we get a palindrome (321213020312123).

The spelling of 111012010102012 in words is "one hundred eleven trillion, twelve billion, ten million, one hundred two thousand, twelve".