111001101022012 has 12 divisors (see below), whose sum is σ = 202697662736016. Its totient is φ = 53087483097440.

The previous prime is 111001101022003. The next prime is 111001101022051. The reversal of 111001101022012 is 210220101100111.

It is a happy number.

111001101022012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 111001101021983 and 111001101022001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603266853289 + ... + 603266853472.

It is an arithmetic number, because the mean of its divisors is an integer number (16891471894668).

Almost surely, 2^{111001101022012} is an apocalyptic number.

It is an amenable number.

111001101022012 is a deficient number, since it is larger than the sum of its proper divisors (91696561714004).

111001101022012 is a wasteful number, since it uses less digits than its factorization.

111001101022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206533706788 (or 1206533706786 counting only the distinct ones).

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

Adding to 111001101022012 its reverse (210220101100111), we get a palindrome (321221202122123).

The spelling of 111001101022012 in words is "one hundred eleven trillion, one billion, one hundred one million, twenty-two thousand, twelve".