111110001101012 has 12 divisors (see below), whose sum is σ = 197181128714976. Its totient is φ = 54772535753880.

The previous prime is 111110001100957. The next prime is 111110001101041. The reversal of 111110001101012 is 210101100011111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111110001100984 and 111110001101002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195616198838 + ... + 195616199405.

It is an arithmetic number, because the mean of its divisors is an integer number (16431760726248).

Almost surely, 2^{111110001101012} is an apocalyptic number.

It is an amenable number.

111110001101012 is a deficient number, since it is larger than the sum of its proper divisors (86071127613964).

111110001101012 is a wasteful number, since it uses less digits than its factorization.

111110001101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391232398318 (or 391232398316 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 111110001101012 its reverse (210101100011111), we get a palindrome (321211101112123).

The spelling of 111110001101012 in words is "one hundred eleven trillion, one hundred ten billion, one million, one hundred one thousand, twelve".